2805280452

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{222007}}^1$

素因数の和:222039

約数の個数: 72

約数和(自身を含む): 7919469376

約数和(自身を除く): 5114188924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 222007, 444014, 666021, 888028, 1332042, 1998063, 2664084, 2886091, 3996126, 5772182, 5994189, 7992252, 8658273, 11544364, 11988378, 17316546, 17982567, 23976756, 25974819, 34633092, 35965134, 51949638, 53947701, 71930268, 77924457, 103899276, 107895402, 155848914, 215790804, 233773371, 311697828, 467546742, 701320113, 935093484, 1402640226, 2805280452]

約数ペア:

[(1, 2805280452), (2, 1402640226), (3, 935093484), (4, 701320113), (6, 467546742), (9, 311697828), (12, 233773371), (13, 215790804), (18, 155848914), (26, 107895402), (27, 103899276), (36, 77924457), (39, 71930268), (52, 53947701), (54, 51949638), (78, 35965134), (81, 34633092), (108, 25974819), (117, 23976756), (156, 17982567), (162, 17316546), (234, 11988378), (243, 11544364), (324, 8658273), (351, 7992252), (468, 5994189), (486, 5772182), (702, 3996126), (972, 2886091), (1053, 2664084), (1404, 1998063), (2106, 1332042), (3159, 888028), (4212, 666021), (6318, 444014), (12636, 222007)]