54522780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 174625920

約数和(自身を除く): 120103140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 169, 190, 195, 228, 247, 260, 283, 285, 338, 380, 390, 494, 507, 566, 570, 676, 741, 780, 845, 849, 988, 1014, 1132, 1140, 1235, 1415, 1482, 1690, 1698, 2028, 2470, 2535, 2830, 2964, 3211, 3380, 3396, 3679, 3705, 4245, 4940, 5070, 5377, 5660, 6422, 7358, 7410, 8490, 9633, 10140, 10754, 11037, 12844, 14716, 14820, 16055, 16131, 16980, 18395, 19266, 21508, 22074, 26885, 32110, 32262, 36790, 38532, 44148, 47827, 48165, 53770, 55185, 64220, 64524, 69901, 73580, 80655, 95654, 96330, 107540, 110370, 139802, 143481, 161310, 191308, 192660, 209703, 220740, 239135, 279604, 286962, 322620, 349505, 419406, 478270, 573924, 699010, 717405, 838812, 908713, 956540, 1048515, 1398020, 1434810, 1817426, 2097030, 2726139, 2869620, 3634852, 4194060, 4543565, 5452278, 9087130, 10904556, 13630695, 18174260, 27261390, 54522780]

約数ペア:

[(1, 54522780), (2, 27261390), (3, 18174260), (4, 13630695), (5, 10904556), (6, 9087130), (10, 5452278), (12, 4543565), (13, 4194060), (15, 3634852), (19, 2869620), (20, 2726139), (26, 2097030), (30, 1817426), (38, 1434810), (39, 1398020), (52, 1048515), (57, 956540), (60, 908713), (65, 838812), (76, 717405), (78, 699010), (95, 573924), (114, 478270), (130, 419406), (156, 349505), (169, 322620), (190, 286962), (195, 279604), (228, 239135), (247, 220740), (260, 209703), (283, 192660), (285, 191308), (338, 161310), (380, 143481), (390, 139802), (494, 110370), (507, 107540), (566, 96330), (570, 95654), (676, 80655), (741, 73580), (780, 69901), (845, 64524), (849, 64220), (988, 55185), (1014, 53770), (1132, 48165), (1140, 47827), (1235, 44148), (1415, 38532), (1482, 36790), (1690, 32262), (1698, 32110), (2028, 26885), (2470, 22074), (2535, 21508), (2830, 19266), (2964, 18395), (3211, 16980), (3380, 16131), (3396, 16055), (3679, 14820), (3705, 14716), (4245, 12844), (4940, 11037), (5070, 10754), (5377, 10140), (5660, 9633), (6422, 8490), (7358, 7410)]