1803178860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{138493}}^1$

素因数の和:138543

約数の個数: 96

約数和(自身を含む): 5956349952

約数和(自身を除く): 4153171092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 138493, 276986, 415479, 553972, 692465, 830958, 969451, 1384930, 1661916, 1938902, 2077395, 2769860, 2908353, 3877804, 4154790, 4293283, 4847255, 5816706, 8309580, 8586566, 9694510, 11633412, 12879849, 14541765, 17173132, 19389020, 21466415, 25759698, 29083530, 30052981, 42932830, 51519396, 58167060, 60105962, 64399245, 85865660, 90158943, 120211924, 128798490, 150264905, 180317886, 257596980, 300529810, 360635772, 450794715, 601059620, 901589430, 1803178860]

約数ペア:

[(1, 1803178860), (2, 901589430), (3, 601059620), (4, 450794715), (5, 360635772), (6, 300529810), (7, 257596980), (10, 180317886), (12, 150264905), (14, 128798490), (15, 120211924), (20, 90158943), (21, 85865660), (28, 64399245), (30, 60105962), (31, 58167060), (35, 51519396), (42, 42932830), (60, 30052981), (62, 29083530), (70, 25759698), (84, 21466415), (93, 19389020), (105, 17173132), (124, 14541765), (140, 12879849), (155, 11633412), (186, 9694510), (210, 8586566), (217, 8309580), (310, 5816706), (372, 4847255), (420, 4293283), (434, 4154790), (465, 3877804), (620, 2908353), (651, 2769860), (868, 2077395), (930, 1938902), (1085, 1661916), (1302, 1384930), (1860, 969451), (2170, 830958), (2604, 692465), (3255, 553972), (4340, 415479), (6510, 276986), (13020, 138493)]