1835625420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3680

約数の個数: 144

約数和(自身を含む): 5781379968

約数和(自身を除く): 3945754548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 61, 90, 94, 122, 141, 180, 183, 188, 235, 244, 282, 305, 366, 423, 470, 549, 564, 610, 705, 732, 846, 915, 940, 1098, 1220, 1410, 1692, 1830, 2115, 2196, 2745, 2820, 2867, 3557, 3660, 4230, 5490, 5734, 7114, 8460, 8601, 10671, 10980, 11468, 14228, 14335, 17202, 17785, 21342, 25803, 28670, 32013, 34404, 35570, 42684, 43005, 51606, 53355, 57340, 64026, 71140, 86010, 103212, 106710, 128052, 129015, 160065, 167179, 172020, 213420, 216977, 258030, 320130, 334358, 433954, 501537, 516060, 640260, 650931, 668716, 835895, 867908, 1003074, 1084885, 1301862, 1504611, 1671790, 1952793, 2006148, 2169770, 2507685, 2603724, 3009222, 3254655, 3343580, 3905586, 4339540, 5015370, 6018444, 6509310, 7523055, 7811172, 9763965, 10030740, 10197919, 13018620, 15046110, 19527930, 20395838, 30092220, 30593757, 39055860, 40791676, 50989595, 61187514, 91781271, 101979190, 122375028, 152968785, 183562542, 203958380, 305937570, 367125084, 458906355, 611875140, 917812710, 1835625420]

約数ペア:

[(1, 1835625420), (2, 917812710), (3, 611875140), (4, 458906355), (5, 367125084), (6, 305937570), (9, 203958380), (10, 183562542), (12, 152968785), (15, 122375028), (18, 101979190), (20, 91781271), (30, 61187514), (36, 50989595), (45, 40791676), (47, 39055860), (60, 30593757), (61, 30092220), (90, 20395838), (94, 19527930), (122, 15046110), (141, 13018620), (180, 10197919), (183, 10030740), (188, 9763965), (235, 7811172), (244, 7523055), (282, 6509310), (305, 6018444), (366, 5015370), (423, 4339540), (470, 3905586), (549, 3343580), (564, 3254655), (610, 3009222), (705, 2603724), (732, 2507685), (846, 2169770), (915, 2006148), (940, 1952793), (1098, 1671790), (1220, 1504611), (1410, 1301862), (1692, 1084885), (1830, 1003074), (2115, 867908), (2196, 835895), (2745, 668716), (2820, 650931), (2867, 640260), (3557, 516060), (3660, 501537), (4230, 433954), (5490, 334358), (5734, 320130), (7114, 258030), (8460, 216977), (8601, 213420), (10671, 172020), (10980, 167179), (11468, 160065), (14228, 129015), (14335, 128052), (17202, 106710), (17785, 103212), (21342, 86010), (25803, 71140), (28670, 64026), (32013, 57340), (34404, 53355), (35570, 51606), (42684, 43005)]