55236420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 182407680

約数和(自身を除く): 127171260

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, 521, 558, 570, 589, 620, 684, 855, 930, 1042, 1116, 1140, 1178, 1395, 1563, 1710, 1767, 1860, 2084, 2356, 2605, 2790, 2945, 3126, 3420, 3534, 4689, 5210, 5301, 5580, 5890, 6252, 7068, 7815, 8835, 9378, 9899, 10420, 10602, 11780, 15630, 16151, 17670, 18756, 19798, 21204, 23445, 26505, 29697, 31260, 32302, 35340, 39596, 46890, 48453, 49495, 53010, 59394, 64604, 80755, 89091, 93780, 96906, 98990, 106020, 118788, 145359, 148485, 161510, 178182, 193812, 197980, 242265, 290718, 296970, 306869, 323020, 356364, 445455, 484530, 581436, 593940, 613738, 726795, 890910, 920607, 969060, 1227476, 1453590, 1534345, 1781820, 1841214, 2761821, 2907180, 3068690, 3682428, 4603035, 5523642, 6137380, 9206070, 11047284, 13809105, 18412140, 27618210, 55236420]

約数ペア:

[(1, 55236420), (2, 27618210), (3, 18412140), (4, 13809105), (5, 11047284), (6, 9206070), (9, 6137380), (10, 5523642), (12, 4603035), (15, 3682428), (18, 3068690), (19, 2907180), (20, 2761821), (30, 1841214), (31, 1781820), (36, 1534345), (38, 1453590), (45, 1227476), (57, 969060), (60, 920607), (62, 890910), (76, 726795), (90, 613738), (93, 593940), (95, 581436), (114, 484530), (124, 445455), (155, 356364), (171, 323020), (180, 306869), (186, 296970), (190, 290718), (228, 242265), (279, 197980), (285, 193812), (310, 178182), (342, 161510), (372, 148485), (380, 145359), (465, 118788), (521, 106020), (558, 98990), (570, 96906), (589, 93780), (620, 89091), (684, 80755), (855, 64604), (930, 59394), (1042, 53010), (1116, 49495), (1140, 48453), (1178, 46890), (1395, 39596), (1563, 35340), (1710, 32302), (1767, 31260), (1860, 29697), (2084, 26505), (2356, 23445), (2605, 21204), (2790, 19798), (2945, 18756), (3126, 17670), (3420, 16151), (3534, 15630), (4689, 11780), (5210, 10602), (5301, 10420), (5580, 9899), (5890, 9378), (6252, 8835), (7068, 7815)]