1227839940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{751}}^1$

素因数の和:1090

約数の個数: 144

約数和(自身を含む): 3862849536

約数和(自身を除く): 2635009596

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, 293, 310, 372, 465, 558, 586, 620, 751, 879, 930, 1116, 1172, 1395, 1465, 1502, 1758, 1860, 2253, 2637, 2790, 2930, 3004, 3516, 3755, 4395, 4506, 5274, 5580, 5860, 6759, 7510, 8790, 9012, 9083, 10548, 11265, 13185, 13518, 15020, 17580, 18166, 22530, 23281, 26370, 27036, 27249, 33795, 36332, 45060, 45415, 46562, 52740, 54498, 67590, 69843, 81747, 90830, 93124, 108996, 116405, 135180, 136245, 139686, 163494, 181660, 209529, 220043, 232810, 272490, 279372, 326988, 349215, 408735, 419058, 440086, 465620, 544980, 660129, 698430, 817470, 838116, 880172, 1047645, 1100215, 1320258, 1396860, 1634940, 1980387, 2095290, 2200430, 2640516, 3300645, 3960774, 4190580, 4400860, 6601290, 6821333, 7921548, 9901935, 13202580, 13642666, 19803870, 20463999, 27285332, 34106665, 39607740, 40927998, 61391997, 68213330, 81855996, 102319995, 122783994, 136426660, 204639990, 245567988, 306959985, 409279980, 613919970, 1227839940]

約数ペア:

[(1, 1227839940), (2, 613919970), (3, 409279980), (4, 306959985), (5, 245567988), (6, 204639990), (9, 136426660), (10, 122783994), (12, 102319995), (15, 81855996), (18, 68213330), (20, 61391997), (30, 40927998), (31, 39607740), (36, 34106665), (45, 27285332), (60, 20463999), (62, 19803870), (90, 13642666), (93, 13202580), (124, 9901935), (155, 7921548), (180, 6821333), (186, 6601290), (279, 4400860), (293, 4190580), (310, 3960774), (372, 3300645), (465, 2640516), (558, 2200430), (586, 2095290), (620, 1980387), (751, 1634940), (879, 1396860), (930, 1320258), (1116, 1100215), (1172, 1047645), (1395, 880172), (1465, 838116), (1502, 817470), (1758, 698430), (1860, 660129), (2253, 544980), (2637, 465620), (2790, 440086), (2930, 419058), (3004, 408735), (3516, 349215), (3755, 326988), (4395, 279372), (4506, 272490), (5274, 232810), (5580, 220043), (5860, 209529), (6759, 181660), (7510, 163494), (8790, 139686), (9012, 136245), (9083, 135180), (10548, 116405), (11265, 108996), (13185, 93124), (13518, 90830), (15020, 81747), (17580, 69843), (18166, 67590), (22530, 54498), (23281, 52740), (26370, 46562), (27036, 45415), (27249, 45060), (33795, 36332)]