31993860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 93929472

約数和(自身を除く): 61935612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 103, 124, 155, 167, 186, 206, 309, 310, 334, 372, 412, 465, 501, 515, 618, 620, 668, 835, 930, 1002, 1030, 1236, 1545, 1670, 1860, 2004, 2060, 2505, 3090, 3193, 3340, 5010, 5177, 6180, 6386, 9579, 10020, 10354, 12772, 15531, 15965, 17201, 19158, 20708, 25885, 31062, 31930, 34402, 38316, 47895, 51603, 51770, 62124, 63860, 68804, 77655, 86005, 95790, 103206, 103540, 155310, 172010, 191580, 206412, 258015, 310620, 344020, 516030, 533231, 1032060, 1066462, 1599693, 2132924, 2666155, 3199386, 5332310, 6398772, 7998465, 10664620, 15996930, 31993860]

約数ペア:

[(1, 31993860), (2, 15996930), (3, 10664620), (4, 7998465), (5, 6398772), (6, 5332310), (10, 3199386), (12, 2666155), (15, 2132924), (20, 1599693), (30, 1066462), (31, 1032060), (60, 533231), (62, 516030), (93, 344020), (103, 310620), (124, 258015), (155, 206412), (167, 191580), (186, 172010), (206, 155310), (309, 103540), (310, 103206), (334, 95790), (372, 86005), (412, 77655), (465, 68804), (501, 63860), (515, 62124), (618, 51770), (620, 51603), (668, 47895), (835, 38316), (930, 34402), (1002, 31930), (1030, 31062), (1236, 25885), (1545, 20708), (1670, 19158), (1860, 17201), (2004, 15965), (2060, 15531), (2505, 12772), (3090, 10354), (3193, 10020), (3340, 9579), (5010, 6386), (5177, 6180)]