30499687920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9775541}}^1$

素因数の和:9775570

約数の個数: 80

約数和(自身を含む): 101822045472

約数和(自身を除く): 71322357552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9775541, 19551082, 29326623, 39102164, 48877705, 58653246, 78204328, 97755410, 117306492, 127082033, 146633115, 156408656, 195510820, 234612984, 254164066, 293266230, 381246099, 391021640, 469225968, 508328132, 586532460, 635410165, 762492198, 782043280, 1016656264, 1173064920, 1270820330, 1524984396, 1906230495, 2033312528, 2346129840, 2541640660, 3049968792, 3812460990, 5083281320, 6099937584, 7624921980, 10166562640, 15249843960, 30499687920]

約数ペア:

[(1, 30499687920), (2, 15249843960), (3, 10166562640), (4, 7624921980), (5, 6099937584), (6, 5083281320), (8, 3812460990), (10, 3049968792), (12, 2541640660), (13, 2346129840), (15, 2033312528), (16, 1906230495), (20, 1524984396), (24, 1270820330), (26, 1173064920), (30, 1016656264), (39, 782043280), (40, 762492198), (48, 635410165), (52, 586532460), (60, 508328132), (65, 469225968), (78, 391021640), (80, 381246099), (104, 293266230), (120, 254164066), (130, 234612984), (156, 195510820), (195, 156408656), (208, 146633115), (240, 127082033), (260, 117306492), (312, 97755410), (390, 78204328), (520, 58653246), (624, 48877705), (780, 39102164), (1040, 29326623), (1560, 19551082), (3120, 9775541)]