15778620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 56320992

約数和(自身を除く): 40542372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 613, 660, 715, 780, 858, 990, 1170, 1226, 1287, 1430, 1716, 1839, 1980, 2145, 2340, 2452, 2574, 2860, 3065, 3678, 4290, 5148, 5517, 6130, 6435, 6743, 7356, 7969, 8580, 9195, 11034, 12260, 12870, 13486, 15938, 18390, 20229, 22068, 23907, 25740, 26972, 27585, 31876, 33715, 36780, 39845, 40458, 47814, 55170, 60687, 67430, 71721, 79690, 80916, 87659, 95628, 101145, 110340, 119535, 121374, 134860, 143442, 159380, 175318, 202290, 239070, 242748, 262977, 286884, 303435, 350636, 358605, 404580, 438295, 478140, 525954, 606870, 717210, 788931, 876590, 1051908, 1213740, 1314885, 1434420, 1577862, 1753180, 2629770, 3155724, 3944655, 5259540, 7889310, 15778620]

約数ペア:

[(1, 15778620), (2, 7889310), (3, 5259540), (4, 3944655), (5, 3155724), (6, 2629770), (9, 1753180), (10, 1577862), (11, 1434420), (12, 1314885), (13, 1213740), (15, 1051908), (18, 876590), (20, 788931), (22, 717210), (26, 606870), (30, 525954), (33, 478140), (36, 438295), (39, 404580), (44, 358605), (45, 350636), (52, 303435), (55, 286884), (60, 262977), (65, 242748), (66, 239070), (78, 202290), (90, 175318), (99, 159380), (110, 143442), (117, 134860), (130, 121374), (132, 119535), (143, 110340), (156, 101145), (165, 95628), (180, 87659), (195, 80916), (198, 79690), (220, 71721), (234, 67430), (260, 60687), (286, 55170), (330, 47814), (390, 40458), (396, 39845), (429, 36780), (468, 33715), (495, 31876), (572, 27585), (585, 26972), (613, 25740), (660, 23907), (715, 22068), (780, 20229), (858, 18390), (990, 15938), (1170, 13486), (1226, 12870), (1287, 12260), (1430, 11034), (1716, 9195), (1839, 8580), (1980, 7969), (2145, 7356), (2340, 6743), (2452, 6435), (2574, 6130), (2860, 5517), (3065, 5148), (3678, 4290)]