31801590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 86430240

約数和(自身を除く): 54628650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 59, 90, 106, 113, 118, 159, 177, 226, 265, 295, 318, 339, 354, 477, 530, 531, 565, 590, 678, 795, 885, 954, 1017, 1062, 1130, 1590, 1695, 1770, 2034, 2385, 2655, 3127, 3390, 4770, 5085, 5310, 5989, 6254, 6667, 9381, 10170, 11978, 13334, 15635, 17967, 18762, 20001, 28143, 29945, 31270, 33335, 35934, 40002, 46905, 53901, 56286, 59890, 60003, 66670, 89835, 93810, 100005, 107802, 120006, 140715, 179670, 200010, 269505, 281430, 300015, 353351, 539010, 600030, 706702, 1060053, 1766755, 2120106, 3180159, 3533510, 5300265, 6360318, 10600530, 15900795, 31801590]

約数ペア:

[(1, 31801590), (2, 15900795), (3, 10600530), (5, 6360318), (6, 5300265), (9, 3533510), (10, 3180159), (15, 2120106), (18, 1766755), (30, 1060053), (45, 706702), (53, 600030), (59, 539010), (90, 353351), (106, 300015), (113, 281430), (118, 269505), (159, 200010), (177, 179670), (226, 140715), (265, 120006), (295, 107802), (318, 100005), (339, 93810), (354, 89835), (477, 66670), (530, 60003), (531, 59890), (565, 56286), (590, 53901), (678, 46905), (795, 40002), (885, 35934), (954, 33335), (1017, 31270), (1062, 29945), (1130, 28143), (1590, 20001), (1695, 18762), (1770, 17967), (2034, 15635), (2385, 13334), (2655, 11978), (3127, 10170), (3390, 9381), (4770, 6667), (5085, 6254), (5310, 5989)]