286391340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{26083}}^1$

素因数の和:26159

約数の個数: 72

約数和(自身を含む): 882995568

約数和(自身を除く): 596604228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 26083, 52166, 78249, 104332, 130415, 156498, 234747, 260830, 312996, 391245, 469494, 521660, 782490, 938988, 1173735, 1564980, 1591063, 2347470, 3182126, 4694940, 4773189, 6364252, 7955315, 9546378, 14319567, 15910630, 19092756, 23865945, 28639134, 31821260, 47731890, 57278268, 71597835, 95463780, 143195670, 286391340]

約数ペア:

[(1, 286391340), (2, 143195670), (3, 95463780), (4, 71597835), (5, 57278268), (6, 47731890), (9, 31821260), (10, 28639134), (12, 23865945), (15, 19092756), (18, 15910630), (20, 14319567), (30, 9546378), (36, 7955315), (45, 6364252), (60, 4773189), (61, 4694940), (90, 3182126), (122, 2347470), (180, 1591063), (183, 1564980), (244, 1173735), (305, 938988), (366, 782490), (549, 521660), (610, 469494), (732, 391245), (915, 312996), (1098, 260830), (1220, 234747), (1830, 156498), (2196, 130415), (2745, 104332), (3660, 78249), (5490, 52166), (10980, 26083)]