15495830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 34283520

約数和(自身を除く): 18787690

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 191, 266, 305, 382, 427, 610, 665, 854, 955, 1159, 1330, 1337, 1910, 2135, 2318, 2674, 3629, 4270, 5795, 6685, 7258, 8113, 11590, 11651, 13370, 16226, 18145, 23302, 25403, 36290, 40565, 50806, 58255, 81130, 81557, 116510, 127015, 163114, 221369, 254030, 407785, 442738, 815570, 1106845, 1549583, 2213690, 3099166, 7747915, 15495830]

約数ペア:

[(1, 15495830), (2, 7747915), (5, 3099166), (7, 2213690), (10, 1549583), (14, 1106845), (19, 815570), (35, 442738), (38, 407785), (61, 254030), (70, 221369), (95, 163114), (122, 127015), (133, 116510), (190, 81557), (191, 81130), (266, 58255), (305, 50806), (382, 40565), (427, 36290), (610, 25403), (665, 23302), (854, 18145), (955, 16226), (1159, 13370), (1330, 11651), (1337, 11590), (1910, 8113), (2135, 7258), (2318, 6685), (2674, 5795), (3629, 4270)]