1493273080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151141}}^1$

素因数の和:151184

約数の個数: 64

約数和(自身を含む): 3808778400

約数和(自身を除く): 2315505320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 151141, 302282, 604564, 755705, 1209128, 1511410, 1964833, 2871679, 3022820, 3929666, 5743358, 6045640, 7859332, 9824165, 11486716, 14358395, 15718664, 19648330, 22973432, 28716790, 37331827, 39296660, 57433580, 74663654, 78593320, 114867160, 149327308, 186659135, 298654616, 373318270, 746636540, 1493273080]

約数ペア:

[(1, 1493273080), (2, 746636540), (4, 373318270), (5, 298654616), (8, 186659135), (10, 149327308), (13, 114867160), (19, 78593320), (20, 74663654), (26, 57433580), (38, 39296660), (40, 37331827), (52, 28716790), (65, 22973432), (76, 19648330), (95, 15718664), (104, 14358395), (130, 11486716), (152, 9824165), (190, 7859332), (247, 6045640), (260, 5743358), (380, 3929666), (494, 3022820), (520, 2871679), (760, 1964833), (988, 1511410), (1235, 1209128), (1976, 755705), (2470, 604564), (4940, 302282), (9880, 151141)]