180561780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3049}}^1$

素因数の和:3118

約数の個数: 144

約数和(自身を含む): 639475200

約数和(自身を除く): 458913420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3049, 3290, 3948, 4230, 4935, 5922, 6098, 6580, 8460, 9147, 9870, 11844, 12196, 14805, 15245, 18294, 19740, 21343, 27441, 29610, 30490, 36588, 42686, 45735, 54882, 59220, 60980, 64029, 85372, 91470, 106715, 109764, 128058, 137205, 143303, 182940, 192087, 213430, 256116, 274410, 286606, 320145, 384174, 426860, 429909, 548820, 573212, 640290, 716515, 768348, 859818, 960435, 1003121, 1280580, 1289727, 1433030, 1719636, 1920870, 2006242, 2149545, 2579454, 2866060, 3009363, 3841740, 4012484, 4299090, 5015605, 5158908, 6018726, 6448635, 8598180, 9028089, 10031210, 12037452, 12897270, 15046815, 18056178, 20062420, 25794540, 30093630, 36112356, 45140445, 60187260, 90280890, 180561780]

約数ペア:

[(1, 180561780), (2, 90280890), (3, 60187260), (4, 45140445), (5, 36112356), (6, 30093630), (7, 25794540), (9, 20062420), (10, 18056178), (12, 15046815), (14, 12897270), (15, 12037452), (18, 10031210), (20, 9028089), (21, 8598180), (28, 6448635), (30, 6018726), (35, 5158908), (36, 5015605), (42, 4299090), (45, 4012484), (47, 3841740), (60, 3009363), (63, 2866060), (70, 2579454), (84, 2149545), (90, 2006242), (94, 1920870), (105, 1719636), (126, 1433030), (140, 1289727), (141, 1280580), (180, 1003121), (188, 960435), (210, 859818), (235, 768348), (252, 716515), (282, 640290), (315, 573212), (329, 548820), (420, 429909), (423, 426860), (470, 384174), (564, 320145), (630, 286606), (658, 274410), (705, 256116), (846, 213430), (940, 192087), (987, 182940), (1260, 143303), (1316, 137205), (1410, 128058), (1645, 109764), (1692, 106715), (1974, 91470), (2115, 85372), (2820, 64029), (2961, 60980), (3049, 59220), (3290, 54882), (3948, 45735), (4230, 42686), (4935, 36588), (5922, 30490), (6098, 29610), (6580, 27441), (8460, 21343), (9147, 19740), (9870, 18294), (11844, 15245), (12196, 14805)]