284909220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51059}}^1$

素因数の和:51105

約数の個数: 72

約数和(自身を含む): 892120320

約数和(自身を除く): 607211100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 51059, 102118, 153177, 204236, 255295, 306354, 459531, 510590, 612708, 765885, 919062, 1021180, 1531770, 1582829, 1838124, 2297655, 3063540, 3165658, 4595310, 4748487, 6331316, 7914145, 9190620, 9496974, 14245461, 15828290, 18993948, 23742435, 28490922, 31656580, 47484870, 56981844, 71227305, 94969740, 142454610, 284909220]

約数ペア:

[(1, 284909220), (2, 142454610), (3, 94969740), (4, 71227305), (5, 56981844), (6, 47484870), (9, 31656580), (10, 28490922), (12, 23742435), (15, 18993948), (18, 15828290), (20, 14245461), (30, 9496974), (31, 9190620), (36, 7914145), (45, 6331316), (60, 4748487), (62, 4595310), (90, 3165658), (93, 3063540), (124, 2297655), (155, 1838124), (180, 1582829), (186, 1531770), (279, 1021180), (310, 919062), (372, 765885), (465, 612708), (558, 510590), (620, 459531), (930, 306354), (1116, 255295), (1395, 204236), (1860, 153177), (2790, 102118), (5580, 51059)]