644103630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{82261}}^1$

素因数の和:82306

約数の個数: 64

約数和(自身を含む): 1776859200

約数和(自身を除く): 1132755570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 82261, 164522, 246783, 411305, 493566, 740349, 822610, 1233915, 1480698, 2221047, 2385569, 2467830, 3701745, 4442094, 4771138, 7156707, 7403490, 11105235, 11927845, 14313414, 21470121, 22210470, 23855690, 35783535, 42940242, 64410363, 71567070, 107350605, 128820726, 214701210, 322051815, 644103630]

約数ペア:

[(1, 644103630), (2, 322051815), (3, 214701210), (5, 128820726), (6, 107350605), (9, 71567070), (10, 64410363), (15, 42940242), (18, 35783535), (27, 23855690), (29, 22210470), (30, 21470121), (45, 14313414), (54, 11927845), (58, 11105235), (87, 7403490), (90, 7156707), (135, 4771138), (145, 4442094), (174, 3701745), (261, 2467830), (270, 2385569), (290, 2221047), (435, 1480698), (522, 1233915), (783, 822610), (870, 740349), (1305, 493566), (1566, 411305), (2610, 246783), (3915, 164522), (7830, 82261)]