20438087130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{12391}}^1$

素因数の和:12597

約数の個数: 128

約数和(自身を含む): 56210112000

約数和(自身を除く): 35772024870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 149, 205, 246, 270, 298, 369, 410, 447, 615, 738, 745, 894, 1107, 1230, 1341, 1490, 1845, 2214, 2235, 2682, 3690, 4023, 4470, 5535, 6109, 6705, 8046, 11070, 12218, 12391, 13410, 18327, 20115, 24782, 30545, 36654, 37173, 40230, 54981, 61090, 61955, 74346, 91635, 109962, 111519, 123910, 164943, 183270, 185865, 223038, 274905, 329886, 334557, 371730, 508031, 549810, 557595, 669114, 824715, 1016062, 1115190, 1524093, 1649430, 1672785, 1846259, 2540155, 3048186, 3345570, 3692518, 4572279, 5080310, 5538777, 7620465, 9144558, 9231295, 11077554, 13716837, 15240930, 16616331, 18462590, 22861395, 27433674, 27693885, 33232662, 45722790, 49848993, 55387770, 68584185, 75696619, 83081655, 99697986, 137168370, 151393238, 166163310, 227089857, 249244965, 378483095, 454179714, 498489930, 681269571, 756966190, 1135449285, 1362539142, 2043808713, 2270898570, 3406347855, 4087617426, 6812695710, 10219043565, 20438087130]

約数ペア:

[(1, 20438087130), (2, 10219043565), (3, 6812695710), (5, 4087617426), (6, 3406347855), (9, 2270898570), (10, 2043808713), (15, 1362539142), (18, 1135449285), (27, 756966190), (30, 681269571), (41, 498489930), (45, 454179714), (54, 378483095), (82, 249244965), (90, 227089857), (123, 166163310), (135, 151393238), (149, 137168370), (205, 99697986), (246, 83081655), (270, 75696619), (298, 68584185), (369, 55387770), (410, 49848993), (447, 45722790), (615, 33232662), (738, 27693885), (745, 27433674), (894, 22861395), (1107, 18462590), (1230, 16616331), (1341, 15240930), (1490, 13716837), (1845, 11077554), (2214, 9231295), (2235, 9144558), (2682, 7620465), (3690, 5538777), (4023, 5080310), (4470, 4572279), (5535, 3692518), (6109, 3345570), (6705, 3048186), (8046, 2540155), (11070, 1846259), (12218, 1672785), (12391, 1649430), (13410, 1524093), (18327, 1115190), (20115, 1016062), (24782, 824715), (30545, 669114), (36654, 557595), (37173, 549810), (40230, 508031), (54981, 371730), (61090, 334557), (61955, 329886), (74346, 274905), (91635, 223038), (109962, 185865), (111519, 183270), (123910, 164943)]