15226920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:656

約数の個数: 128

約数和(自身を含む): 53049600

約数和(自身を除く): 37822680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 613, 621, 690, 828, 920, 1035, 1080, 1226, 1242, 1380, 1656, 1839, 2070, 2452, 2484, 2760, 3065, 3105, 3678, 4140, 4904, 4968, 5517, 6130, 6210, 7356, 8280, 9195, 11034, 12260, 12420, 14099, 14712, 16551, 18390, 22068, 24520, 24840, 27585, 28198, 33102, 36780, 42297, 44136, 55170, 56396, 66204, 70495, 73560, 82755, 84594, 110340, 112792, 126891, 132408, 140990, 165510, 169188, 211485, 220680, 253782, 281980, 331020, 338376, 380673, 422970, 507564, 563960, 634455, 662040, 761346, 845940, 1015128, 1268910, 1522692, 1691880, 1903365, 2537820, 3045384, 3806730, 5075640, 7613460, 15226920]

約数ペア:

[(1, 15226920), (2, 7613460), (3, 5075640), (4, 3806730), (5, 3045384), (6, 2537820), (8, 1903365), (9, 1691880), (10, 1522692), (12, 1268910), (15, 1015128), (18, 845940), (20, 761346), (23, 662040), (24, 634455), (27, 563960), (30, 507564), (36, 422970), (40, 380673), (45, 338376), (46, 331020), (54, 281980), (60, 253782), (69, 220680), (72, 211485), (90, 169188), (92, 165510), (108, 140990), (115, 132408), (120, 126891), (135, 112792), (138, 110340), (180, 84594), (184, 82755), (207, 73560), (216, 70495), (230, 66204), (270, 56396), (276, 55170), (345, 44136), (360, 42297), (414, 36780), (460, 33102), (540, 28198), (552, 27585), (613, 24840), (621, 24520), (690, 22068), (828, 18390), (920, 16551), (1035, 14712), (1080, 14099), (1226, 12420), (1242, 12260), (1380, 11034), (1656, 9195), (1839, 8280), (2070, 7356), (2452, 6210), (2484, 6130), (2760, 5517), (3065, 4968), (3105, 4904), (3678, 4140)]