258189210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 689420160

約数和(自身を除く): 431230950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 131, 183, 262, 305, 359, 366, 393, 549, 610, 655, 718, 786, 915, 1077, 1098, 1179, 1310, 1795, 1830, 1965, 2154, 2358, 2745, 3231, 3590, 3930, 5385, 5490, 5895, 6462, 7991, 10770, 11790, 15982, 16155, 21899, 23973, 32310, 39955, 43798, 47029, 47946, 65697, 71919, 79910, 94058, 109495, 119865, 131394, 141087, 143838, 197091, 218990, 235145, 239730, 282174, 328485, 359595, 394182, 423261, 470290, 656970, 705435, 719190, 846522, 985455, 1410870, 1970910, 2116305, 2868769, 4232610, 5737538, 8606307, 14343845, 17212614, 25818921, 28687690, 43031535, 51637842, 86063070, 129094605, 258189210]

約数ペア:

[(1, 258189210), (2, 129094605), (3, 86063070), (5, 51637842), (6, 43031535), (9, 28687690), (10, 25818921), (15, 17212614), (18, 14343845), (30, 8606307), (45, 5737538), (61, 4232610), (90, 2868769), (122, 2116305), (131, 1970910), (183, 1410870), (262, 985455), (305, 846522), (359, 719190), (366, 705435), (393, 656970), (549, 470290), (610, 423261), (655, 394182), (718, 359595), (786, 328485), (915, 282174), (1077, 239730), (1098, 235145), (1179, 218990), (1310, 197091), (1795, 143838), (1830, 141087), (1965, 131394), (2154, 119865), (2358, 109495), (2745, 94058), (3231, 79910), (3590, 71919), (3930, 65697), (5385, 47946), (5490, 47029), (5895, 43798), (6462, 39955), (7991, 32310), (10770, 23973), (11790, 21899), (15982, 16155)]