15807210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 40919040

約数和(自身を除く): 25111830

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, 739, 930, 1426, 1478, 2139, 2217, 3565, 3695, 4278, 4434, 7130, 7390, 10695, 11085, 16997, 21390, 22170, 22909, 33994, 45818, 50991, 68727, 84985, 101982, 114545, 137454, 169970, 229090, 254955, 343635, 509910, 526907, 687270, 1053814, 1580721, 2634535, 3161442, 5269070, 7903605, 15807210]

約数ペア:

[(1, 15807210), (2, 7903605), (3, 5269070), (5, 3161442), (6, 2634535), (10, 1580721), (15, 1053814), (23, 687270), (30, 526907), (31, 509910), (46, 343635), (62, 254955), (69, 229090), (93, 169970), (115, 137454), (138, 114545), (155, 101982), (186, 84985), (230, 68727), (310, 50991), (345, 45818), (465, 33994), (690, 22909), (713, 22170), (739, 21390), (930, 16997), (1426, 11085), (1478, 10695), (2139, 7390), (2217, 7130), (3565, 4434), (3695, 4278)]