12981150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 43059744

約数和(自身を除く): 30078594

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, 317, 325, 350, 390, 450, 455, 525, 546, 585, 630, 634, 650, 819, 910, 951, 975, 1050, 1170, 1365, 1575, 1585, 1638, 1902, 1950, 2219, 2275, 2730, 2853, 2925, 3150, 3170, 4095, 4121, 4438, 4550, 4755, 5706, 5850, 6657, 6825, 7925, 8190, 8242, 9510, 11095, 12363, 13314, 13650, 14265, 15850, 19971, 20475, 20605, 22190, 23775, 24726, 28530, 28847, 33285, 37089, 39942, 40950, 41210, 47550, 55475, 57694, 61815, 66570, 71325, 74178, 86541, 99855, 103025, 110950, 123630, 142650, 144235, 166425, 173082, 185445, 199710, 206050, 259623, 288470, 309075, 332850, 370890, 432705, 499275, 519246, 618150, 721175, 865410, 927225, 998550, 1298115, 1442350, 1854450, 2163525, 2596230, 4327050, 6490575, 12981150]

約数ペア:

[(1, 12981150), (2, 6490575), (3, 4327050), (5, 2596230), (6, 2163525), (7, 1854450), (9, 1442350), (10, 1298115), (13, 998550), (14, 927225), (15, 865410), (18, 721175), (21, 618150), (25, 519246), (26, 499275), (30, 432705), (35, 370890), (39, 332850), (42, 309075), (45, 288470), (50, 259623), (63, 206050), (65, 199710), (70, 185445), (75, 173082), (78, 166425), (90, 144235), (91, 142650), (105, 123630), (117, 110950), (126, 103025), (130, 99855), (150, 86541), (175, 74178), (182, 71325), (195, 66570), (210, 61815), (225, 57694), (234, 55475), (273, 47550), (315, 41210), (317, 40950), (325, 39942), (350, 37089), (390, 33285), (450, 28847), (455, 28530), (525, 24726), (546, 23775), (585, 22190), (630, 20605), (634, 20475), (650, 19971), (819, 15850), (910, 14265), (951, 13650), (975, 13314), (1050, 12363), (1170, 11095), (1365, 9510), (1575, 8242), (1585, 8190), (1638, 7925), (1902, 6825), (1950, 6657), (2219, 5850), (2275, 5706), (2730, 4755), (2853, 4550), (2925, 4438), (3150, 4121), (3170, 4095)]