31863960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1529

約数の個数: 96

約数和(自身を含む): 105328080

約数和(自身を除く): 73464120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1451, 1464, 1830, 2196, 2440, 2745, 2902, 3660, 4353, 4392, 5490, 5804, 7255, 7320, 8706, 10980, 11608, 13059, 14510, 17412, 21765, 21960, 26118, 29020, 34824, 43530, 52236, 58040, 65295, 87060, 88511, 104472, 130590, 174120, 177022, 261180, 265533, 354044, 442555, 522360, 531066, 708088, 796599, 885110, 1062132, 1327665, 1593198, 1770220, 2124264, 2655330, 3186396, 3540440, 3982995, 5310660, 6372792, 7965990, 10621320, 15931980, 31863960]

約数ペア:

[(1, 31863960), (2, 15931980), (3, 10621320), (4, 7965990), (5, 6372792), (6, 5310660), (8, 3982995), (9, 3540440), (10, 3186396), (12, 2655330), (15, 2124264), (18, 1770220), (20, 1593198), (24, 1327665), (30, 1062132), (36, 885110), (40, 796599), (45, 708088), (60, 531066), (61, 522360), (72, 442555), (90, 354044), (120, 265533), (122, 261180), (180, 177022), (183, 174120), (244, 130590), (305, 104472), (360, 88511), (366, 87060), (488, 65295), (549, 58040), (610, 52236), (732, 43530), (915, 34824), (1098, 29020), (1220, 26118), (1451, 21960), (1464, 21765), (1830, 17412), (2196, 14510), (2440, 13059), (2745, 11608), (2902, 10980), (3660, 8706), (4353, 7320), (4392, 7255), (5490, 5804)]