31528770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11549}}^1$

素因数の和:11579

約数の個数: 64

約数和(自身を含む): 93139200

約数和(自身を除く): 61610430

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 11549, 23098, 34647, 57745, 69294, 80843, 115490, 150137, 161686, 173235, 242529, 300274, 346470, 404215, 450411, 485058, 750685, 808430, 900822, 1050959, 1212645, 1501370, 2101918, 2252055, 2425290, 3152877, 4504110, 5254795, 6305754, 10509590, 15764385, 31528770]

約数ペア:

[(1, 31528770), (2, 15764385), (3, 10509590), (5, 6305754), (6, 5254795), (7, 4504110), (10, 3152877), (13, 2425290), (14, 2252055), (15, 2101918), (21, 1501370), (26, 1212645), (30, 1050959), (35, 900822), (39, 808430), (42, 750685), (65, 485058), (70, 450411), (78, 404215), (91, 346470), (105, 300274), (130, 242529), (182, 173235), (195, 161686), (210, 150137), (273, 115490), (390, 80843), (455, 69294), (546, 57745), (910, 34647), (1365, 23098), (2730, 11549)]