307721830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1201

約数の個数: 64

約数和(自身を含む): 629451648

約数和(自身を除く): 321729818

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 97, 115, 130, 194, 230, 299, 485, 598, 970, 1061, 1261, 1495, 2122, 2231, 2522, 2990, 4462, 5305, 6305, 10610, 11155, 12610, 13793, 22310, 24403, 27586, 29003, 48806, 58006, 68965, 102917, 122015, 137930, 145015, 205834, 244030, 290030, 317239, 514585, 634478, 1029170, 1337921, 1586195, 2367091, 2675842, 3172390, 4734182, 6689605, 11835455, 13379210, 23670910, 30772183, 61544366, 153860915, 307721830]

約数ペア:

[(1, 307721830), (2, 153860915), (5, 61544366), (10, 30772183), (13, 23670910), (23, 13379210), (26, 11835455), (46, 6689605), (65, 4734182), (97, 3172390), (115, 2675842), (130, 2367091), (194, 1586195), (230, 1337921), (299, 1029170), (485, 634478), (598, 514585), (970, 317239), (1061, 290030), (1261, 244030), (1495, 205834), (2122, 145015), (2231, 137930), (2522, 122015), (2990, 102917), (4462, 68965), (5305, 58006), (6305, 48806), (10610, 29003), (11155, 27586), (12610, 24403), (13793, 22310)]