27253980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 93868320

約数和(自身を除く): 66614340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 613, 684, 741, 780, 855, 988, 1140, 1170, 1226, 1235, 1482, 1710, 1839, 2223, 2340, 2452, 2470, 2964, 3065, 3420, 3678, 3705, 4446, 4940, 5517, 6130, 7356, 7410, 7969, 8892, 9195, 11034, 11115, 11647, 12260, 14820, 15938, 18390, 22068, 22230, 23294, 23907, 27585, 31876, 34941, 36780, 39845, 44460, 46588, 47814, 55170, 58235, 69882, 71721, 79690, 95628, 104823, 110340, 116470, 119535, 139764, 143442, 151411, 159380, 174705, 209646, 232940, 239070, 286884, 302822, 349410, 358605, 419292, 454233, 478140, 524115, 605644, 698820, 717210, 757055, 908466, 1048230, 1362699, 1434420, 1514110, 1816932, 2096460, 2271165, 2725398, 3028220, 4542330, 5450796, 6813495, 9084660, 13626990, 27253980]

約数ペア:

[(1, 27253980), (2, 13626990), (3, 9084660), (4, 6813495), (5, 5450796), (6, 4542330), (9, 3028220), (10, 2725398), (12, 2271165), (13, 2096460), (15, 1816932), (18, 1514110), (19, 1434420), (20, 1362699), (26, 1048230), (30, 908466), (36, 757055), (38, 717210), (39, 698820), (45, 605644), (52, 524115), (57, 478140), (60, 454233), (65, 419292), (76, 358605), (78, 349410), (90, 302822), (95, 286884), (114, 239070), (117, 232940), (130, 209646), (156, 174705), (171, 159380), (180, 151411), (190, 143442), (195, 139764), (228, 119535), (234, 116470), (247, 110340), (260, 104823), (285, 95628), (342, 79690), (380, 71721), (390, 69882), (468, 58235), (494, 55170), (570, 47814), (585, 46588), (613, 44460), (684, 39845), (741, 36780), (780, 34941), (855, 31876), (988, 27585), (1140, 23907), (1170, 23294), (1226, 22230), (1235, 22068), (1482, 18390), (1710, 15938), (1839, 14820), (2223, 12260), (2340, 11647), (2452, 11115), (2470, 11034), (2964, 9195), (3065, 8892), (3420, 7969), (3678, 7410), (3705, 7356), (4446, 6130), (4940, 5517)]