1355186820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 4263517440

約数和(自身を除く): 2908330620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 181, 195, 260, 290, 331, 348, 362, 377, 390, 435, 543, 580, 662, 724, 754, 780, 870, 905, 993, 1086, 1131, 1324, 1508, 1655, 1740, 1810, 1885, 1986, 2172, 2262, 2353, 2715, 3310, 3620, 3770, 3972, 4303, 4524, 4706, 4965, 5249, 5430, 5655, 6620, 7059, 7540, 8606, 9412, 9599, 9930, 10498, 10860, 11310, 11765, 12909, 14118, 15747, 17212, 19198, 19860, 20996, 21515, 22620, 23530, 25818, 26245, 28236, 28797, 31494, 35295, 38396, 43030, 47060, 47995, 51636, 52490, 57594, 59911, 62988, 64545, 68237, 70590, 78735, 86060, 95990, 104980, 115188, 119822, 124787, 129090, 136474, 141180, 143985, 157470, 179733, 191980, 204711, 239644, 249574, 258180, 272948, 287970, 299555, 314940, 341185, 359466, 374361, 409422, 499148, 575940, 599110, 623935, 682370, 718932, 748722, 778843, 818844, 898665, 1023555, 1198220, 1247870, 1364740, 1497444, 1557686, 1737419, 1797330, 1871805, 2047110, 2336529, 2495740, 3115372, 3474838, 3594660, 3743610, 3894215, 4094220, 4673058, 5212257, 6949676, 7487220, 7788430, 8687095, 9346116, 10424514, 11682645, 15576860, 17374190, 20849028, 22586447, 23365290, 26061285, 34748380, 45172894, 46730580, 52122570, 67759341, 90345788, 104245140, 112932235, 135518682, 225864470, 271037364, 338796705, 451728940, 677593410, 1355186820]

約数ペア:

[(1, 1355186820), (2, 677593410), (3, 451728940), (4, 338796705), (5, 271037364), (6, 225864470), (10, 135518682), (12, 112932235), (13, 104245140), (15, 90345788), (20, 67759341), (26, 52122570), (29, 46730580), (30, 45172894), (39, 34748380), (52, 26061285), (58, 23365290), (60, 22586447), (65, 20849028), (78, 17374190), (87, 15576860), (116, 11682645), (130, 10424514), (145, 9346116), (156, 8687095), (174, 7788430), (181, 7487220), (195, 6949676), (260, 5212257), (290, 4673058), (331, 4094220), (348, 3894215), (362, 3743610), (377, 3594660), (390, 3474838), (435, 3115372), (543, 2495740), (580, 2336529), (662, 2047110), (724, 1871805), (754, 1797330), (780, 1737419), (870, 1557686), (905, 1497444), (993, 1364740), (1086, 1247870), (1131, 1198220), (1324, 1023555), (1508, 898665), (1655, 818844), (1740, 778843), (1810, 748722), (1885, 718932), (1986, 682370), (2172, 623935), (2262, 599110), (2353, 575940), (2715, 499148), (3310, 409422), (3620, 374361), (3770, 359466), (3972, 341185), (4303, 314940), (4524, 299555), (4706, 287970), (4965, 272948), (5249, 258180), (5430, 249574), (5655, 239644), (6620, 204711), (7059, 191980), (7540, 179733), (8606, 157470), (9412, 143985), (9599, 141180), (9930, 136474), (10498, 129090), (10860, 124787), (11310, 119822), (11765, 115188), (12909, 104980), (14118, 95990), (15747, 86060), (17212, 78735), (19198, 70590), (19860, 68237), (20996, 64545), (21515, 62988), (22620, 59911), (23530, 57594), (25818, 52490), (26245, 51636), (28236, 47995), (28797, 47060), (31494, 43030), (35295, 38396)]