108246420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1086

約数の個数: 144

約数和(自身を含む): 357127680

約数和(自身を除く): 248881260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1021, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2042, 2356, 2790, 2945, 3063, 3420, 3534, 4084, 5105, 5301, 5580, 5890, 6126, 7068, 8835, 9189, 10210, 10602, 11780, 12252, 15315, 17670, 18378, 19399, 20420, 21204, 26505, 30630, 31651, 35340, 36756, 38798, 45945, 53010, 58197, 61260, 63302, 77596, 91890, 94953, 96995, 106020, 116394, 126604, 158255, 174591, 183780, 189906, 193990, 232788, 284859, 290985, 316510, 349182, 379812, 387980, 474765, 569718, 581970, 601369, 633020, 698364, 872955, 949530, 1139436, 1163940, 1202738, 1424295, 1745910, 1804107, 1899060, 2405476, 2848590, 3006845, 3491820, 3608214, 5412321, 5697180, 6013690, 7216428, 9020535, 10824642, 12027380, 18041070, 21649284, 27061605, 36082140, 54123210, 108246420]

約数ペア:

[(1, 108246420), (2, 54123210), (3, 36082140), (4, 27061605), (5, 21649284), (6, 18041070), (9, 12027380), (10, 10824642), (12, 9020535), (15, 7216428), (18, 6013690), (19, 5697180), (20, 5412321), (30, 3608214), (31, 3491820), (36, 3006845), (38, 2848590), (45, 2405476), (57, 1899060), (60, 1804107), (62, 1745910), (76, 1424295), (90, 1202738), (93, 1163940), (95, 1139436), (114, 949530), (124, 872955), (155, 698364), (171, 633020), (180, 601369), (186, 581970), (190, 569718), (228, 474765), (279, 387980), (285, 379812), (310, 349182), (342, 316510), (372, 290985), (380, 284859), (465, 232788), (558, 193990), (570, 189906), (589, 183780), (620, 174591), (684, 158255), (855, 126604), (930, 116394), (1021, 106020), (1116, 96995), (1140, 94953), (1178, 91890), (1395, 77596), (1710, 63302), (1767, 61260), (1860, 58197), (2042, 53010), (2356, 45945), (2790, 38798), (2945, 36756), (3063, 35340), (3420, 31651), (3534, 30630), (4084, 26505), (5105, 21204), (5301, 20420), (5580, 19399), (5890, 18378), (6126, 17670), (7068, 15315), (8835, 12252), (9189, 11780), (10210, 10602)]