12641940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 40360320

約数和(自身を除く): 27718380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 571, 615, 738, 820, 1107, 1142, 1230, 1476, 1713, 1845, 2214, 2284, 2460, 2855, 3426, 3690, 4428, 5139, 5535, 5710, 6852, 7380, 8565, 10278, 11070, 11420, 15417, 17130, 20556, 22140, 23411, 25695, 30834, 34260, 46822, 51390, 61668, 70233, 77085, 93644, 102780, 117055, 140466, 154170, 210699, 234110, 280932, 308340, 351165, 421398, 468220, 632097, 702330, 842796, 1053495, 1264194, 1404660, 2106990, 2528388, 3160485, 4213980, 6320970, 12641940]

約数ペア:

[(1, 12641940), (2, 6320970), (3, 4213980), (4, 3160485), (5, 2528388), (6, 2106990), (9, 1404660), (10, 1264194), (12, 1053495), (15, 842796), (18, 702330), (20, 632097), (27, 468220), (30, 421398), (36, 351165), (41, 308340), (45, 280932), (54, 234110), (60, 210699), (82, 154170), (90, 140466), (108, 117055), (123, 102780), (135, 93644), (164, 77085), (180, 70233), (205, 61668), (246, 51390), (270, 46822), (369, 34260), (410, 30834), (492, 25695), (540, 23411), (571, 22140), (615, 20556), (738, 17130), (820, 15417), (1107, 11420), (1142, 11070), (1230, 10278), (1476, 8565), (1713, 7380), (1845, 6852), (2214, 5710), (2284, 5535), (2460, 5139), (2855, 4428), (3426, 3690)]