15725790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 43670016

約数和(自身を除く): 27944226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 71, 90, 107, 115, 138, 142, 207, 213, 214, 230, 321, 345, 355, 414, 426, 535, 639, 642, 690, 710, 963, 1035, 1065, 1070, 1278, 1605, 1633, 1926, 2070, 2130, 2461, 3195, 3210, 3266, 4815, 4899, 4922, 6390, 7383, 7597, 8165, 9630, 9798, 12305, 14697, 14766, 15194, 16330, 22149, 22791, 24495, 24610, 29394, 36915, 37985, 44298, 45582, 48990, 68373, 73485, 73830, 75970, 110745, 113955, 136746, 146970, 174731, 221490, 227910, 341865, 349462, 524193, 683730, 873655, 1048386, 1572579, 1747310, 2620965, 3145158, 5241930, 7862895, 15725790]

約数ペア:

[(1, 15725790), (2, 7862895), (3, 5241930), (5, 3145158), (6, 2620965), (9, 1747310), (10, 1572579), (15, 1048386), (18, 873655), (23, 683730), (30, 524193), (45, 349462), (46, 341865), (69, 227910), (71, 221490), (90, 174731), (107, 146970), (115, 136746), (138, 113955), (142, 110745), (207, 75970), (213, 73830), (214, 73485), (230, 68373), (321, 48990), (345, 45582), (355, 44298), (414, 37985), (426, 36915), (535, 29394), (639, 24610), (642, 24495), (690, 22791), (710, 22149), (963, 16330), (1035, 15194), (1065, 14766), (1070, 14697), (1278, 12305), (1605, 9798), (1633, 9630), (1926, 8165), (2070, 7597), (2130, 7383), (2461, 6390), (3195, 4922), (3210, 4899), (3266, 4815)]