15838830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:862

約数の個数: 96

約数和(自身を含む): 48642048

約数和(自身を除く): 32803218

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 811, 930, 1085, 1302, 1395, 1622, 1953, 2170, 2433, 2790, 3255, 3906, 4055, 4866, 5677, 6510, 7299, 8110, 9765, 11354, 12165, 14598, 17031, 19530, 24330, 25141, 28385, 34062, 36495, 50282, 51093, 56770, 72990, 75423, 85155, 102186, 125705, 150846, 170310, 175987, 226269, 251410, 255465, 351974, 377115, 452538, 510930, 527961, 754230, 879935, 1055922, 1131345, 1583883, 1759870, 2262690, 2639805, 3167766, 5279610, 7919415, 15838830]

約数ペア:

[(1, 15838830), (2, 7919415), (3, 5279610), (5, 3167766), (6, 2639805), (7, 2262690), (9, 1759870), (10, 1583883), (14, 1131345), (15, 1055922), (18, 879935), (21, 754230), (30, 527961), (31, 510930), (35, 452538), (42, 377115), (45, 351974), (62, 255465), (63, 251410), (70, 226269), (90, 175987), (93, 170310), (105, 150846), (126, 125705), (155, 102186), (186, 85155), (210, 75423), (217, 72990), (279, 56770), (310, 51093), (315, 50282), (434, 36495), (465, 34062), (558, 28385), (630, 25141), (651, 24330), (811, 19530), (930, 17031), (1085, 14598), (1302, 12165), (1395, 11354), (1622, 9765), (1953, 8110), (2170, 7299), (2433, 6510), (2790, 5677), (3255, 4866), (3906, 4055)]