2548260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:56

約数の個数: 180

約数和(自身を含む): 9462684

約数和(自身を除く): 6914424

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 81, 90, 99, 108, 110, 117, 121, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 220, 234, 242, 260, 270, 286, 297, 324, 330, 351, 363, 390, 396, 405, 429, 468, 484, 495, 540, 572, 585, 594, 605, 660, 702, 715, 726, 780, 810, 858, 891, 990, 1053, 1089, 1170, 1188, 1210, 1287, 1404, 1430, 1452, 1485, 1573, 1620, 1716, 1755, 1782, 1815, 1980, 2106, 2145, 2178, 2340, 2420, 2574, 2860, 2970, 3146, 3267, 3510, 3564, 3630, 3861, 4212, 4290, 4356, 4455, 4719, 5148, 5265, 5445, 5940, 6292, 6435, 6534, 7020, 7260, 7722, 7865, 8580, 8910, 9438, 9801, 10530, 10890, 11583, 12870, 13068, 14157, 15444, 15730, 16335, 17820, 18876, 19305, 19602, 21060, 21780, 23166, 23595, 25740, 28314, 31460, 32670, 38610, 39204, 42471, 46332, 47190, 49005, 56628, 57915, 65340, 70785, 77220, 84942, 94380, 98010, 115830, 127413, 141570, 169884, 196020, 212355, 231660, 254826, 283140, 424710, 509652, 637065, 849420, 1274130, 2548260]

約数ペア:

[(1, 2548260), (2, 1274130), (3, 849420), (4, 637065), (5, 509652), (6, 424710), (9, 283140), (10, 254826), (11, 231660), (12, 212355), (13, 196020), (15, 169884), (18, 141570), (20, 127413), (22, 115830), (26, 98010), (27, 94380), (30, 84942), (33, 77220), (36, 70785), (39, 65340), (44, 57915), (45, 56628), (52, 49005), (54, 47190), (55, 46332), (60, 42471), (65, 39204), (66, 38610), (78, 32670), (81, 31460), (90, 28314), (99, 25740), (108, 23595), (110, 23166), (117, 21780), (121, 21060), (130, 19602), (132, 19305), (135, 18876), (143, 17820), (156, 16335), (162, 15730), (165, 15444), (180, 14157), (195, 13068), (198, 12870), (220, 11583), (234, 10890), (242, 10530), (260, 9801), (270, 9438), (286, 8910), (297, 8580), (324, 7865), (330, 7722), (351, 7260), (363, 7020), (390, 6534), (396, 6435), (405, 6292), (429, 5940), (468, 5445), (484, 5265), (495, 5148), (540, 4719), (572, 4455), (585, 4356), (594, 4290), (605, 4212), (660, 3861), (702, 3630), (715, 3564), (726, 3510), (780, 3267), (810, 3146), (858, 2970), (891, 2860), (990, 2574), (1053, 2420), (1089, 2340), (1170, 2178), (1188, 2145), (1210, 2106), (1287, 1980), (1404, 1815), (1430, 1782), (1452, 1755), (1485, 1716), (1573, 1620)]