631188540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{152461}}^1$

素因数の和:152499

約数の個数: 72

約数和(自身を含む): 1997862048

約数和(自身を除く): 1366673508

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, 152461, 304922, 457383, 609844, 762305, 914766, 1372149, 1524610, 1829532, 2286915, 2744298, 3049220, 3506603, 4573830, 5488596, 6860745, 7013206, 9147660, 10519809, 13721490, 14026412, 17533015, 21039618, 27442980, 31559427, 35066030, 42079236, 52599045, 63118854, 70132060, 105198090, 126237708, 157797135, 210396180, 315594270, 631188540]

約数ペア:

[(1, 631188540), (2, 315594270), (3, 210396180), (4, 157797135), (5, 126237708), (6, 105198090), (9, 70132060), (10, 63118854), (12, 52599045), (15, 42079236), (18, 35066030), (20, 31559427), (23, 27442980), (30, 21039618), (36, 17533015), (45, 14026412), (46, 13721490), (60, 10519809), (69, 9147660), (90, 7013206), (92, 6860745), (115, 5488596), (138, 4573830), (180, 3506603), (207, 3049220), (230, 2744298), (276, 2286915), (345, 1829532), (414, 1524610), (460, 1372149), (690, 914766), (828, 762305), (1035, 609844), (1380, 457383), (2070, 304922), (4140, 152461)]