1804920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 5929200

約数和(自身を除く): 4124280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 169, 178, 195, 260, 267, 312, 338, 356, 390, 445, 507, 520, 534, 676, 712, 780, 845, 890, 1014, 1068, 1157, 1335, 1352, 1560, 1690, 1780, 2028, 2136, 2314, 2535, 2670, 3380, 3471, 3560, 4056, 4628, 5070, 5340, 5785, 6760, 6942, 9256, 10140, 10680, 11570, 13884, 15041, 17355, 20280, 23140, 27768, 30082, 34710, 45123, 46280, 60164, 69420, 75205, 90246, 120328, 138840, 150410, 180492, 225615, 300820, 360984, 451230, 601640, 902460, 1804920]

約数ペア:

[(1, 1804920), (2, 902460), (3, 601640), (4, 451230), (5, 360984), (6, 300820), (8, 225615), (10, 180492), (12, 150410), (13, 138840), (15, 120328), (20, 90246), (24, 75205), (26, 69420), (30, 60164), (39, 46280), (40, 45123), (52, 34710), (60, 30082), (65, 27768), (78, 23140), (89, 20280), (104, 17355), (120, 15041), (130, 13884), (156, 11570), (169, 10680), (178, 10140), (195, 9256), (260, 6942), (267, 6760), (312, 5785), (338, 5340), (356, 5070), (390, 4628), (445, 4056), (507, 3560), (520, 3471), (534, 3380), (676, 2670), (712, 2535), (780, 2314), (845, 2136), (890, 2028), (1014, 1780), (1068, 1690), (1157, 1560), (1335, 1352)]