156351780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:750

約数の個数: 144

約数和(自身を含む): 516275760

約数和(自身を除く): 359923980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 234, 260, 327, 390, 436, 468, 545, 585, 613, 654, 780, 981, 1090, 1170, 1226, 1308, 1417, 1635, 1839, 1962, 2180, 2340, 2452, 2834, 3065, 3270, 3678, 3924, 4251, 4905, 5517, 5668, 6130, 6540, 7085, 7356, 7969, 8502, 9195, 9810, 11034, 12260, 12753, 14170, 15938, 17004, 18390, 19620, 21255, 22068, 23907, 25506, 27585, 28340, 31876, 36780, 39845, 42510, 47814, 51012, 55170, 63765, 66817, 71721, 79690, 85020, 95628, 110340, 119535, 127530, 133634, 143442, 159380, 200451, 239070, 255060, 267268, 286884, 334085, 358605, 400902, 478140, 601353, 668170, 717210, 801804, 868621, 1002255, 1202706, 1336340, 1434420, 1737242, 2004510, 2405412, 2605863, 3006765, 3474484, 4009020, 4343105, 5211726, 6013530, 7817589, 8686210, 10423452, 12027060, 13029315, 15635178, 17372420, 26058630, 31270356, 39087945, 52117260, 78175890, 156351780]

約数ペア:

[(1, 156351780), (2, 78175890), (3, 52117260), (4, 39087945), (5, 31270356), (6, 26058630), (9, 17372420), (10, 15635178), (12, 13029315), (13, 12027060), (15, 10423452), (18, 8686210), (20, 7817589), (26, 6013530), (30, 5211726), (36, 4343105), (39, 4009020), (45, 3474484), (52, 3006765), (60, 2605863), (65, 2405412), (78, 2004510), (90, 1737242), (109, 1434420), (117, 1336340), (130, 1202706), (156, 1002255), (180, 868621), (195, 801804), (218, 717210), (234, 668170), (260, 601353), (327, 478140), (390, 400902), (436, 358605), (468, 334085), (545, 286884), (585, 267268), (613, 255060), (654, 239070), (780, 200451), (981, 159380), (1090, 143442), (1170, 133634), (1226, 127530), (1308, 119535), (1417, 110340), (1635, 95628), (1839, 85020), (1962, 79690), (2180, 71721), (2340, 66817), (2452, 63765), (2834, 55170), (3065, 51012), (3270, 47814), (3678, 42510), (3924, 39845), (4251, 36780), (4905, 31876), (5517, 28340), (5668, 27585), (6130, 25506), (6540, 23907), (7085, 22068), (7356, 21255), (7969, 19620), (8502, 18390), (9195, 17004), (9810, 15938), (11034, 14170), (12260, 12753)]