15520050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 144

約数和(自身を含む): 51455040

約数和(自身を除く): 35934990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 379, 390, 450, 455, 525, 546, 585, 630, 650, 758, 819, 910, 975, 1050, 1137, 1170, 1365, 1575, 1638, 1895, 1950, 2274, 2275, 2653, 2730, 2925, 3150, 3411, 3790, 4095, 4550, 4927, 5306, 5685, 5850, 6822, 6825, 7959, 8190, 9475, 9854, 11370, 13265, 13650, 14781, 15918, 17055, 18950, 20475, 23877, 24635, 26530, 28425, 29562, 34110, 34489, 39795, 40950, 44343, 47754, 49270, 56850, 66325, 68978, 73905, 79590, 85275, 88686, 103467, 119385, 123175, 132650, 147810, 170550, 172445, 198975, 206934, 221715, 238770, 246350, 310401, 344890, 369525, 397950, 443430, 517335, 596925, 620802, 739050, 862225, 1034670, 1108575, 1193850, 1552005, 1724450, 2217150, 2586675, 3104010, 5173350, 7760025, 15520050]

約数ペア:

[(1, 15520050), (2, 7760025), (3, 5173350), (5, 3104010), (6, 2586675), (7, 2217150), (9, 1724450), (10, 1552005), (13, 1193850), (14, 1108575), (15, 1034670), (18, 862225), (21, 739050), (25, 620802), (26, 596925), (30, 517335), (35, 443430), (39, 397950), (42, 369525), (45, 344890), (50, 310401), (63, 246350), (65, 238770), (70, 221715), (75, 206934), (78, 198975), (90, 172445), (91, 170550), (105, 147810), (117, 132650), (126, 123175), (130, 119385), (150, 103467), (175, 88686), (182, 85275), (195, 79590), (210, 73905), (225, 68978), (234, 66325), (273, 56850), (315, 49270), (325, 47754), (350, 44343), (379, 40950), (390, 39795), (450, 34489), (455, 34110), (525, 29562), (546, 28425), (585, 26530), (630, 24635), (650, 23877), (758, 20475), (819, 18950), (910, 17055), (975, 15918), (1050, 14781), (1137, 13650), (1170, 13265), (1365, 11370), (1575, 9854), (1638, 9475), (1895, 8190), (1950, 7959), (2274, 6825), (2275, 6822), (2653, 5850), (2730, 5685), (2925, 5306), (3150, 4927), (3411, 4550), (3790, 4095)]