655126020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{158243}}^1$

素因数の和:158281

約数の個数: 72

約数和(自身を含む): 2073629376

約数和(自身を除く): 1418503356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 158243, 316486, 474729, 632972, 791215, 949458, 1424187, 1582430, 1898916, 2373645, 2848374, 3164860, 3639589, 4747290, 5696748, 7120935, 7279178, 9494580, 10918767, 14241870, 14558356, 18197945, 21837534, 28483740, 32756301, 36395890, 43675068, 54593835, 65512602, 72791780, 109187670, 131025204, 163781505, 218375340, 327563010, 655126020]

約数ペア:

[(1, 655126020), (2, 327563010), (3, 218375340), (4, 163781505), (5, 131025204), (6, 109187670), (9, 72791780), (10, 65512602), (12, 54593835), (15, 43675068), (18, 36395890), (20, 32756301), (23, 28483740), (30, 21837534), (36, 18197945), (45, 14558356), (46, 14241870), (60, 10918767), (69, 9494580), (90, 7279178), (92, 7120935), (115, 5696748), (138, 4747290), (180, 3639589), (207, 3164860), (230, 2848374), (276, 2373645), (345, 1898916), (414, 1582430), (460, 1424187), (690, 949458), (828, 791215), (1035, 632972), (1380, 474729), (2070, 316486), (4140, 158243)]