4720618620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{845989}}^1$

素因数の和:846035

約数の個数: 72

約数和(自身を含む): 14781137280

約数和(自身を除く): 10060518660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 845989, 1691978, 2537967, 3383956, 4229945, 5075934, 7613901, 8459890, 10151868, 12689835, 15227802, 16919780, 25379670, 26225659, 30455604, 38069505, 50759340, 52451318, 76139010, 78676977, 104902636, 131128295, 152278020, 157353954, 236030931, 262256590, 314707908, 393384885, 472061862, 524513180, 786769770, 944123724, 1180154655, 1573539540, 2360309310, 4720618620]

約数ペア:

[(1, 4720618620), (2, 2360309310), (3, 1573539540), (4, 1180154655), (5, 944123724), (6, 786769770), (9, 524513180), (10, 472061862), (12, 393384885), (15, 314707908), (18, 262256590), (20, 236030931), (30, 157353954), (31, 152278020), (36, 131128295), (45, 104902636), (60, 78676977), (62, 76139010), (90, 52451318), (93, 50759340), (124, 38069505), (155, 30455604), (180, 26225659), (186, 25379670), (279, 16919780), (310, 15227802), (372, 12689835), (465, 10151868), (558, 8459890), (620, 7613901), (930, 5075934), (1116, 4229945), (1395, 3383956), (1860, 2537967), (2790, 1691978), (5580, 845989)]