31327530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 84115584

約数和(自身を除く): 52788054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 167, 169, 185, 195, 222, 334, 338, 370, 390, 481, 501, 507, 555, 835, 845, 962, 1002, 1014, 1110, 1443, 1670, 1690, 2171, 2405, 2505, 2535, 2886, 4342, 4810, 5010, 5070, 6179, 6253, 6513, 7215, 10855, 12358, 12506, 13026, 14430, 18537, 18759, 21710, 28223, 30895, 31265, 32565, 37074, 37518, 56446, 61790, 62530, 65130, 80327, 84669, 92685, 93795, 141115, 160654, 169338, 185370, 187590, 240981, 282230, 401635, 423345, 481962, 803270, 846690, 1044251, 1204905, 2088502, 2409810, 3132753, 5221255, 6265506, 10442510, 15663765, 31327530]

約数ペア:

[(1, 31327530), (2, 15663765), (3, 10442510), (5, 6265506), (6, 5221255), (10, 3132753), (13, 2409810), (15, 2088502), (26, 1204905), (30, 1044251), (37, 846690), (39, 803270), (65, 481962), (74, 423345), (78, 401635), (111, 282230), (130, 240981), (167, 187590), (169, 185370), (185, 169338), (195, 160654), (222, 141115), (334, 93795), (338, 92685), (370, 84669), (390, 80327), (481, 65130), (501, 62530), (507, 61790), (555, 56446), (835, 37518), (845, 37074), (962, 32565), (1002, 31265), (1014, 30895), (1110, 28223), (1443, 21710), (1670, 18759), (1690, 18537), (2171, 14430), (2405, 13026), (2505, 12506), (2535, 12358), (2886, 10855), (4342, 7215), (4810, 6513), (5010, 6253), (5070, 6179)]