3937830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 10644480

約数和(自身を除く): 6706650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 439, 598, 690, 878, 897, 1317, 1495, 1794, 2195, 2634, 2990, 4390, 4485, 5707, 6585, 8970, 10097, 11414, 13170, 17121, 20194, 28535, 30291, 34242, 50485, 57070, 60582, 85605, 100970, 131261, 151455, 171210, 262522, 302910, 393783, 656305, 787566, 1312610, 1968915, 3937830]

約数ペア:

[(1, 3937830), (2, 1968915), (3, 1312610), (5, 787566), (6, 656305), (10, 393783), (13, 302910), (15, 262522), (23, 171210), (26, 151455), (30, 131261), (39, 100970), (46, 85605), (65, 60582), (69, 57070), (78, 50485), (115, 34242), (130, 30291), (138, 28535), (195, 20194), (230, 17121), (299, 13170), (345, 11414), (390, 10097), (439, 8970), (598, 6585), (690, 5707), (878, 4485), (897, 4390), (1317, 2990), (1495, 2634), (1794, 2195)]