29815890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 78019200

約数和(自身を除く): 48203310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 859, 890, 1157, 1335, 1718, 2314, 2577, 2670, 3471, 4295, 5154, 5785, 6942, 8590, 11167, 11570, 12885, 17355, 22334, 25770, 33501, 34710, 55835, 67002, 76451, 111670, 152902, 167505, 229353, 335010, 382255, 458706, 764510, 993863, 1146765, 1987726, 2293530, 2981589, 4969315, 5963178, 9938630, 14907945, 29815890]

約数ペア:

[(1, 29815890), (2, 14907945), (3, 9938630), (5, 5963178), (6, 4969315), (10, 2981589), (13, 2293530), (15, 1987726), (26, 1146765), (30, 993863), (39, 764510), (65, 458706), (78, 382255), (89, 335010), (130, 229353), (178, 167505), (195, 152902), (267, 111670), (390, 76451), (445, 67002), (534, 55835), (859, 34710), (890, 33501), (1157, 25770), (1335, 22334), (1718, 17355), (2314, 12885), (2577, 11570), (2670, 11167), (3471, 8590), (4295, 6942), (5154, 5785)]