15678870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 40587264

約数和(自身を除く): 24908394

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 733, 930, 1426, 1466, 2139, 2199, 3565, 3665, 4278, 4398, 7130, 7330, 10695, 10995, 16859, 21390, 21990, 22723, 33718, 45446, 50577, 68169, 84295, 101154, 113615, 136338, 168590, 227230, 252885, 340845, 505770, 522629, 681690, 1045258, 1567887, 2613145, 3135774, 5226290, 7839435, 15678870]

約数ペア:

[(1, 15678870), (2, 7839435), (3, 5226290), (5, 3135774), (6, 2613145), (10, 1567887), (15, 1045258), (23, 681690), (30, 522629), (31, 505770), (46, 340845), (62, 252885), (69, 227230), (93, 168590), (115, 136338), (138, 113615), (155, 101154), (186, 84295), (230, 68169), (310, 50577), (345, 45446), (465, 33718), (690, 22723), (713, 21990), (733, 21390), (930, 16859), (1426, 10995), (1466, 10695), (2139, 7330), (2199, 7130), (3565, 4398), (3665, 4278)]