1440888930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1653

約数の個数: 144

約数和(自身を含む): 4125814056

約数和(自身を除く): 2684925126

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 169, 183, 195, 234, 305, 338, 366, 390, 507, 549, 585, 610, 793, 845, 915, 1014, 1098, 1170, 1521, 1553, 1586, 1690, 1830, 2379, 2535, 2745, 3042, 3106, 3965, 4659, 4758, 5070, 5490, 7137, 7605, 7765, 7930, 9318, 10309, 11895, 13977, 14274, 15210, 15530, 20189, 20618, 23295, 23790, 27954, 30927, 35685, 40378, 46590, 51545, 60567, 61854, 69885, 71370, 92781, 94733, 100945, 103090, 121134, 139770, 154635, 181701, 185562, 189466, 201890, 262457, 284199, 302835, 309270, 363402, 463905, 473665, 524914, 568398, 605670, 787371, 852597, 908505, 927810, 947330, 1231529, 1312285, 1420995, 1574742, 1705194, 1817010, 2362113, 2463058, 2624570, 2841990, 3694587, 3936855, 4262985, 4724226, 6157645, 7389174, 7873710, 8525970, 11083761, 11810565, 12315290, 16009877, 18472935, 22167522, 23621130, 32019754, 36945870, 48029631, 55418805, 80049385, 96059262, 110837610, 144088893, 160098770, 240148155, 288177786, 480296310, 720444465, 1440888930]

約数ペア:

[(1, 1440888930), (2, 720444465), (3, 480296310), (5, 288177786), (6, 240148155), (9, 160098770), (10, 144088893), (13, 110837610), (15, 96059262), (18, 80049385), (26, 55418805), (30, 48029631), (39, 36945870), (45, 32019754), (61, 23621130), (65, 22167522), (78, 18472935), (90, 16009877), (117, 12315290), (122, 11810565), (130, 11083761), (169, 8525970), (183, 7873710), (195, 7389174), (234, 6157645), (305, 4724226), (338, 4262985), (366, 3936855), (390, 3694587), (507, 2841990), (549, 2624570), (585, 2463058), (610, 2362113), (793, 1817010), (845, 1705194), (915, 1574742), (1014, 1420995), (1098, 1312285), (1170, 1231529), (1521, 947330), (1553, 927810), (1586, 908505), (1690, 852597), (1830, 787371), (2379, 605670), (2535, 568398), (2745, 524914), (3042, 473665), (3106, 463905), (3965, 363402), (4659, 309270), (4758, 302835), (5070, 284199), (5490, 262457), (7137, 201890), (7605, 189466), (7765, 185562), (7930, 181701), (9318, 154635), (10309, 139770), (11895, 121134), (13977, 103090), (14274, 100945), (15210, 94733), (15530, 92781), (20189, 71370), (20618, 69885), (23295, 61854), (23790, 60567), (27954, 51545), (30927, 46590), (35685, 40378)]