354855420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 1102701600

約数和(自身を除く): 747846180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 131, 149, 180, 202, 262, 298, 303, 393, 404, 447, 505, 524, 596, 606, 655, 745, 786, 894, 909, 1010, 1179, 1212, 1310, 1341, 1490, 1515, 1572, 1788, 1818, 1965, 2020, 2235, 2358, 2620, 2682, 2980, 3030, 3636, 3930, 4470, 4545, 4716, 5364, 5895, 6060, 6705, 7860, 8940, 9090, 11790, 13231, 13410, 15049, 18180, 19519, 23580, 26462, 26820, 30098, 39038, 39693, 45147, 52924, 58557, 60196, 66155, 75245, 78076, 79386, 90294, 97595, 117114, 119079, 132310, 135441, 150490, 158772, 175671, 180588, 195190, 198465, 225735, 234228, 238158, 264620, 270882, 292785, 300980, 351342, 390380, 396930, 451470, 476316, 541764, 585570, 595395, 677205, 702684, 793860, 878355, 902940, 1171140, 1190790, 1354410, 1756710, 1971419, 2381580, 2708820, 3513420, 3942838, 5914257, 7885676, 9857095, 11828514, 17742771, 19714190, 23657028, 29571285, 35485542, 39428380, 59142570, 70971084, 88713855, 118285140, 177427710, 354855420]

約数ペア:

[(1, 354855420), (2, 177427710), (3, 118285140), (4, 88713855), (5, 70971084), (6, 59142570), (9, 39428380), (10, 35485542), (12, 29571285), (15, 23657028), (18, 19714190), (20, 17742771), (30, 11828514), (36, 9857095), (45, 7885676), (60, 5914257), (90, 3942838), (101, 3513420), (131, 2708820), (149, 2381580), (180, 1971419), (202, 1756710), (262, 1354410), (298, 1190790), (303, 1171140), (393, 902940), (404, 878355), (447, 793860), (505, 702684), (524, 677205), (596, 595395), (606, 585570), (655, 541764), (745, 476316), (786, 451470), (894, 396930), (909, 390380), (1010, 351342), (1179, 300980), (1212, 292785), (1310, 270882), (1341, 264620), (1490, 238158), (1515, 234228), (1572, 225735), (1788, 198465), (1818, 195190), (1965, 180588), (2020, 175671), (2235, 158772), (2358, 150490), (2620, 135441), (2682, 132310), (2980, 119079), (3030, 117114), (3636, 97595), (3930, 90294), (4470, 79386), (4545, 78076), (4716, 75245), (5364, 66155), (5895, 60196), (6060, 58557), (6705, 52924), (7860, 45147), (8940, 39693), (9090, 39038), (11790, 30098), (13231, 26820), (13410, 26462), (15049, 23580), (18180, 19519)]