15663050980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{331423}}^1$

素因数の和:331588

約数の個数: 48

約数和(自身を含む): 35077916160

約数和(自身を除く): 19414865180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 2363, 2780, 4726, 9452, 11815, 23630, 47260, 331423, 662846, 1325692, 1657115, 3314230, 5634191, 6628460, 11268382, 22536764, 28170955, 46067797, 56341910, 92135594, 112683820, 184271188, 230338985, 460677970, 783152549, 921355940, 1566305098, 3132610196, 3915762745, 7831525490, 15663050980]

約数ペア:

[(1, 15663050980), (2, 7831525490), (4, 3915762745), (5, 3132610196), (10, 1566305098), (17, 921355940), (20, 783152549), (34, 460677970), (68, 230338985), (85, 184271188), (139, 112683820), (170, 92135594), (278, 56341910), (340, 46067797), (556, 28170955), (695, 22536764), (1390, 11268382), (2363, 6628460), (2780, 5634191), (4726, 3314230), (9452, 1657115), (11815, 1325692), (23630, 662846), (47260, 331423)]