31191030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:582

約数の個数: 96

約数和(自身を含む): 89159616

約数和(自身を除く): 57968586

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 53, 65, 78, 90, 106, 117, 130, 159, 195, 234, 265, 318, 390, 477, 503, 530, 585, 689, 795, 954, 1006, 1170, 1378, 1509, 1590, 2067, 2385, 2515, 3018, 3445, 4134, 4527, 4770, 5030, 6201, 6539, 6890, 7545, 9054, 10335, 12402, 13078, 15090, 19617, 20670, 22635, 26659, 31005, 32695, 39234, 45270, 53318, 58851, 62010, 65390, 79977, 98085, 117702, 133295, 159954, 196170, 239931, 266590, 294255, 346567, 399885, 479862, 588510, 693134, 799770, 1039701, 1199655, 1732835, 2079402, 2399310, 3119103, 3465670, 5198505, 6238206, 10397010, 15595515, 31191030]

約数ペア:

[(1, 31191030), (2, 15595515), (3, 10397010), (5, 6238206), (6, 5198505), (9, 3465670), (10, 3119103), (13, 2399310), (15, 2079402), (18, 1732835), (26, 1199655), (30, 1039701), (39, 799770), (45, 693134), (53, 588510), (65, 479862), (78, 399885), (90, 346567), (106, 294255), (117, 266590), (130, 239931), (159, 196170), (195, 159954), (234, 133295), (265, 117702), (318, 98085), (390, 79977), (477, 65390), (503, 62010), (530, 58851), (585, 53318), (689, 45270), (795, 39234), (954, 32695), (1006, 31005), (1170, 26659), (1378, 22635), (1509, 20670), (1590, 19617), (2067, 15090), (2385, 13078), (2515, 12402), (3018, 10335), (3445, 9054), (4134, 7545), (4527, 6890), (4770, 6539), (5030, 6201)]