253444410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 699840000

約数和(自身を除く): 446395590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 89, 90, 106, 135, 159, 178, 199, 265, 267, 270, 318, 398, 445, 477, 530, 534, 597, 795, 801, 890, 954, 995, 1194, 1335, 1431, 1590, 1602, 1791, 1990, 2385, 2403, 2670, 2862, 2985, 3582, 4005, 4717, 4770, 4806, 5373, 5970, 7155, 8010, 8955, 9434, 10547, 10746, 12015, 14151, 14310, 17711, 17910, 21094, 23585, 24030, 26865, 28302, 31641, 35422, 42453, 47170, 52735, 53133, 53730, 63282, 70755, 84906, 88555, 94923, 105470, 106266, 127359, 141510, 158205, 159399, 177110, 189846, 212265, 254718, 265665, 284769, 316410, 318798, 424530, 474615, 478197, 531330, 569538, 636795, 796995, 938683, 949230, 956394, 1273590, 1423845, 1593990, 1877366, 2390985, 2816049, 2847690, 4693415, 4781970, 5632098, 8448147, 9386830, 14080245, 16896294, 25344441, 28160490, 42240735, 50688882, 84481470, 126722205, 253444410]

約数ペア:

[(1, 253444410), (2, 126722205), (3, 84481470), (5, 50688882), (6, 42240735), (9, 28160490), (10, 25344441), (15, 16896294), (18, 14080245), (27, 9386830), (30, 8448147), (45, 5632098), (53, 4781970), (54, 4693415), (89, 2847690), (90, 2816049), (106, 2390985), (135, 1877366), (159, 1593990), (178, 1423845), (199, 1273590), (265, 956394), (267, 949230), (270, 938683), (318, 796995), (398, 636795), (445, 569538), (477, 531330), (530, 478197), (534, 474615), (597, 424530), (795, 318798), (801, 316410), (890, 284769), (954, 265665), (995, 254718), (1194, 212265), (1335, 189846), (1431, 177110), (1590, 159399), (1602, 158205), (1791, 141510), (1990, 127359), (2385, 106266), (2403, 105470), (2670, 94923), (2862, 88555), (2985, 84906), (3582, 70755), (4005, 63282), (4717, 53730), (4770, 53133), (4806, 52735), (5373, 47170), (5970, 42453), (7155, 35422), (8010, 31641), (8955, 28302), (9434, 26865), (10547, 24030), (10746, 23585), (12015, 21094), (14151, 17910), (14310, 17711)]