15616260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 53625600

約数和(自身を除く): 38009340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 239, 242, 270, 297, 330, 363, 396, 478, 484, 495, 540, 594, 605, 660, 717, 726, 956, 990, 1089, 1188, 1195, 1210, 1434, 1452, 1485, 1815, 1980, 2151, 2178, 2390, 2420, 2629, 2868, 2970, 3267, 3585, 3630, 4302, 4356, 4780, 5258, 5445, 5940, 6453, 6534, 7170, 7260, 7887, 8604, 10516, 10755, 10890, 12906, 13068, 13145, 14340, 15774, 16335, 21510, 21780, 23661, 25812, 26290, 28919, 31548, 32265, 32670, 39435, 43020, 47322, 52580, 57838, 64530, 65340, 70983, 78870, 86757, 94644, 115676, 118305, 129060, 141966, 144595, 157740, 173514, 236610, 260271, 283932, 289190, 347028, 354915, 433785, 473220, 520542, 578380, 709830, 780813, 867570, 1041084, 1301355, 1419660, 1561626, 1735140, 2602710, 3123252, 3904065, 5205420, 7808130, 15616260]

約数ペア:

[(1, 15616260), (2, 7808130), (3, 5205420), (4, 3904065), (5, 3123252), (6, 2602710), (9, 1735140), (10, 1561626), (11, 1419660), (12, 1301355), (15, 1041084), (18, 867570), (20, 780813), (22, 709830), (27, 578380), (30, 520542), (33, 473220), (36, 433785), (44, 354915), (45, 347028), (54, 289190), (55, 283932), (60, 260271), (66, 236610), (90, 173514), (99, 157740), (108, 144595), (110, 141966), (121, 129060), (132, 118305), (135, 115676), (165, 94644), (180, 86757), (198, 78870), (220, 70983), (239, 65340), (242, 64530), (270, 57838), (297, 52580), (330, 47322), (363, 43020), (396, 39435), (478, 32670), (484, 32265), (495, 31548), (540, 28919), (594, 26290), (605, 25812), (660, 23661), (717, 21780), (726, 21510), (956, 16335), (990, 15774), (1089, 14340), (1188, 13145), (1195, 13068), (1210, 12906), (1434, 10890), (1452, 10755), (1485, 10516), (1815, 8604), (1980, 7887), (2151, 7260), (2178, 7170), (2390, 6534), (2420, 6453), (2629, 5940), (2868, 5445), (2970, 5258), (3267, 4780), (3585, 4356), (3630, 4302)]