2985060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 9313920

約数和(自身を除く): 6328860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 89, 129, 130, 156, 172, 178, 195, 215, 258, 260, 267, 356, 390, 430, 445, 516, 534, 559, 645, 780, 860, 890, 1068, 1118, 1157, 1290, 1335, 1677, 1780, 2236, 2314, 2580, 2670, 2795, 3354, 3471, 3827, 4628, 5340, 5590, 5785, 6708, 6942, 7654, 8385, 11180, 11481, 11570, 13884, 15308, 16770, 17355, 19135, 22962, 23140, 33540, 34710, 38270, 45924, 49751, 57405, 69420, 76540, 99502, 114810, 149253, 199004, 229620, 248755, 298506, 497510, 597012, 746265, 995020, 1492530, 2985060]

約数ペア:

[(1, 2985060), (2, 1492530), (3, 995020), (4, 746265), (5, 597012), (6, 497510), (10, 298506), (12, 248755), (13, 229620), (15, 199004), (20, 149253), (26, 114810), (30, 99502), (39, 76540), (43, 69420), (52, 57405), (60, 49751), (65, 45924), (78, 38270), (86, 34710), (89, 33540), (129, 23140), (130, 22962), (156, 19135), (172, 17355), (178, 16770), (195, 15308), (215, 13884), (258, 11570), (260, 11481), (267, 11180), (356, 8385), (390, 7654), (430, 6942), (445, 6708), (516, 5785), (534, 5590), (559, 5340), (645, 4628), (780, 3827), (860, 3471), (890, 3354), (1068, 2795), (1118, 2670), (1157, 2580), (1290, 2314), (1335, 2236), (1677, 1780)]