15291738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 44815680

約数和(自身を除く): 29523942

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 33, 34, 42, 51, 59, 63, 66, 77, 99, 102, 118, 119, 121, 126, 153, 154, 177, 187, 198, 231, 238, 242, 306, 354, 357, 363, 374, 413, 462, 531, 561, 649, 693, 714, 726, 826, 847, 1003, 1062, 1071, 1089, 1122, 1239, 1298, 1309, 1386, 1683, 1694, 1947, 2006, 2057, 2142, 2178, 2478, 2541, 2618, 3009, 3366, 3717, 3894, 3927, 4114, 4543, 5082, 5841, 6018, 6171, 7021, 7139, 7434, 7623, 7854, 9027, 9086, 11033, 11682, 11781, 12342, 13629, 14042, 14278, 14399, 15246, 18054, 18513, 21063, 21417, 22066, 23562, 27258, 28798, 33099, 37026, 40887, 42126, 42834, 43197, 49973, 63189, 64251, 66198, 77231, 81774, 86394, 99297, 99946, 121363, 126378, 128502, 129591, 149919, 154462, 198594, 231693, 242726, 259182, 299838, 364089, 449757, 463386, 695079, 728178, 849541, 899514, 1092267, 1390158, 1699082, 2184534, 2548623, 5097246, 7645869, 15291738]

約数ペア:

[(1, 15291738), (2, 7645869), (3, 5097246), (6, 2548623), (7, 2184534), (9, 1699082), (11, 1390158), (14, 1092267), (17, 899514), (18, 849541), (21, 728178), (22, 695079), (33, 463386), (34, 449757), (42, 364089), (51, 299838), (59, 259182), (63, 242726), (66, 231693), (77, 198594), (99, 154462), (102, 149919), (118, 129591), (119, 128502), (121, 126378), (126, 121363), (153, 99946), (154, 99297), (177, 86394), (187, 81774), (198, 77231), (231, 66198), (238, 64251), (242, 63189), (306, 49973), (354, 43197), (357, 42834), (363, 42126), (374, 40887), (413, 37026), (462, 33099), (531, 28798), (561, 27258), (649, 23562), (693, 22066), (714, 21417), (726, 21063), (826, 18513), (847, 18054), (1003, 15246), (1062, 14399), (1071, 14278), (1089, 14042), (1122, 13629), (1239, 12342), (1298, 11781), (1309, 11682), (1386, 11033), (1683, 9086), (1694, 9027), (1947, 7854), (2006, 7623), (2057, 7434), (2142, 7139), (2178, 7021), (2478, 6171), (2541, 6018), (2618, 5841), (3009, 5082), (3366, 4543), (3717, 4114), (3894, 3927)]