2980455660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181957}}^1$

素因数の和:181992

約数の個数: 144

約数和(自身を含む): 11127095616

約数和(自身を除く): 8146639956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 181957, 363914, 545871, 727828, 909785, 1091742, 1273699, 1637613, 1819570, 2183484, 2365441, 2547398, 2729355, 3275226, 3639140, 3821097, 4730882, 5094796, 5458710, 6368495, 6550452, 7096323, 7642194, 8188065, 9461764, 10917420, 11463291, 11827205, 12736990, 14192646, 15284388, 16376130, 16558087, 19105485, 21288969, 22926582, 23654410, 25473980, 28385292, 32752260, 33116174, 35481615, 38210970, 42577938, 45853164, 47308820, 49674261, 57316455, 66232348, 70963230, 76421940, 82790435, 85155876, 99348522, 106444845, 114632910, 141926460, 149022783, 165580870, 198697044, 212889690, 229265820, 248371305, 298045566, 331161740, 425779380, 496742610, 596091132, 745113915, 993485220, 1490227830, 2980455660]

約数ペア:

[(1, 2980455660), (2, 1490227830), (3, 993485220), (4, 745113915), (5, 596091132), (6, 496742610), (7, 425779380), (9, 331161740), (10, 298045566), (12, 248371305), (13, 229265820), (14, 212889690), (15, 198697044), (18, 165580870), (20, 149022783), (21, 141926460), (26, 114632910), (28, 106444845), (30, 99348522), (35, 85155876), (36, 82790435), (39, 76421940), (42, 70963230), (45, 66232348), (52, 57316455), (60, 49674261), (63, 47308820), (65, 45853164), (70, 42577938), (78, 38210970), (84, 35481615), (90, 33116174), (91, 32752260), (105, 28385292), (117, 25473980), (126, 23654410), (130, 22926582), (140, 21288969), (156, 19105485), (180, 16558087), (182, 16376130), (195, 15284388), (210, 14192646), (234, 12736990), (252, 11827205), (260, 11463291), (273, 10917420), (315, 9461764), (364, 8188065), (390, 7642194), (420, 7096323), (455, 6550452), (468, 6368495), (546, 5458710), (585, 5094796), (630, 4730882), (780, 3821097), (819, 3639140), (910, 3275226), (1092, 2729355), (1170, 2547398), (1260, 2365441), (1365, 2183484), (1638, 1819570), (1820, 1637613), (2340, 1273699), (2730, 1091742), (3276, 909785), (4095, 727828), (5460, 545871), (8190, 363914), (16380, 181957)]