815980230

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77491}}^1$

素因数の和:77523

約数の個数: 80

約数和(自身を含む): 2362886064

約数和(自身を除く): 1546905834

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 77491, 154982, 232473, 387455, 464946, 697419, 774910, 1007383, 1162365, 1394838, 2014766, 2092257, 2324730, 3022149, 3487095, 4184514, 5036915, 6044298, 6276771, 6974190, 9066447, 10073830, 10461285, 12553542, 15110745, 18132894, 20922570, 27199341, 30221490, 31383855, 45332235, 54398682, 62767710, 81598023, 90664470, 135996705, 163196046, 271993410, 407990115, 815980230]

約数ペア:

[(1, 815980230), (2, 407990115), (3, 271993410), (5, 163196046), (6, 135996705), (9, 90664470), (10, 81598023), (13, 62767710), (15, 54398682), (18, 45332235), (26, 31383855), (27, 30221490), (30, 27199341), (39, 20922570), (45, 18132894), (54, 15110745), (65, 12553542), (78, 10461285), (81, 10073830), (90, 9066447), (117, 6974190), (130, 6276771), (135, 6044298), (162, 5036915), (195, 4184514), (234, 3487095), (270, 3022149), (351, 2324730), (390, 2092257), (405, 2014766), (585, 1394838), (702, 1162365), (810, 1007383), (1053, 774910), (1170, 697419), (1755, 464946), (2106, 387455), (3510, 232473), (5265, 154982), (10530, 77491)]