181537020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7583}}^1$

素因数の和:7624

約数の個数: 144

約数和(自身を含む): 662538240

約数和(自身を除く): 481001220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7583, 7980, 11970, 15166, 22749, 23940, 30332, 37915, 45498, 53081, 68247, 75830, 90996, 106162, 113745, 136494, 144077, 151660, 159243, 212324, 227490, 265405, 272988, 288154, 318486, 341235, 432231, 454980, 477729, 530810, 576308, 636972, 682470, 720385, 796215, 864462, 955458, 1008539, 1061620, 1296693, 1364940, 1440770, 1592430, 1728924, 1910916, 2017078, 2161155, 2388645, 2593386, 2881540, 3025617, 3184860, 4034156, 4322310, 4777290, 5042695, 5186772, 6051234, 6483465, 8644620, 9076851, 9554580, 10085390, 12102468, 12966930, 15128085, 18153702, 20170780, 25933860, 30256170, 36307404, 45384255, 60512340, 90768510, 181537020]

約数ペア:

[(1, 181537020), (2, 90768510), (3, 60512340), (4, 45384255), (5, 36307404), (6, 30256170), (7, 25933860), (9, 20170780), (10, 18153702), (12, 15128085), (14, 12966930), (15, 12102468), (18, 10085390), (19, 9554580), (20, 9076851), (21, 8644620), (28, 6483465), (30, 6051234), (35, 5186772), (36, 5042695), (38, 4777290), (42, 4322310), (45, 4034156), (57, 3184860), (60, 3025617), (63, 2881540), (70, 2593386), (76, 2388645), (84, 2161155), (90, 2017078), (95, 1910916), (105, 1728924), (114, 1592430), (126, 1440770), (133, 1364940), (140, 1296693), (171, 1061620), (180, 1008539), (190, 955458), (210, 864462), (228, 796215), (252, 720385), (266, 682470), (285, 636972), (315, 576308), (342, 530810), (380, 477729), (399, 454980), (420, 432231), (532, 341235), (570, 318486), (630, 288154), (665, 272988), (684, 265405), (798, 227490), (855, 212324), (1140, 159243), (1197, 151660), (1260, 144077), (1330, 136494), (1596, 113745), (1710, 106162), (1995, 90996), (2394, 75830), (2660, 68247), (3420, 53081), (3990, 45498), (4788, 37915), (5985, 30332), (7583, 23940), (7980, 22749), (11970, 15166)]