61448220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 195514704

約数和(自身を除く): 134066484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 249, 270, 324, 332, 405, 415, 457, 498, 540, 747, 810, 830, 914, 996, 1245, 1371, 1494, 1620, 1660, 1828, 2241, 2285, 2490, 2742, 2988, 3735, 4113, 4482, 4570, 4980, 5484, 6723, 6855, 7470, 8226, 8964, 9140, 11205, 12339, 13446, 13710, 14940, 16452, 20565, 22410, 24678, 26892, 27420, 33615, 37017, 37931, 41130, 44820, 49356, 61695, 67230, 74034, 75862, 82260, 113793, 123390, 134460, 148068, 151724, 185085, 189655, 227586, 246780, 341379, 370170, 379310, 455172, 568965, 682758, 740340, 758620, 1024137, 1137930, 1365516, 1706895, 2048274, 2275860, 3072411, 3413790, 4096548, 5120685, 6144822, 6827580, 10241370, 12289644, 15362055, 20482740, 30724110, 61448220]

約数ペア:

[(1, 61448220), (2, 30724110), (3, 20482740), (4, 15362055), (5, 12289644), (6, 10241370), (9, 6827580), (10, 6144822), (12, 5120685), (15, 4096548), (18, 3413790), (20, 3072411), (27, 2275860), (30, 2048274), (36, 1706895), (45, 1365516), (54, 1137930), (60, 1024137), (81, 758620), (83, 740340), (90, 682758), (108, 568965), (135, 455172), (162, 379310), (166, 370170), (180, 341379), (249, 246780), (270, 227586), (324, 189655), (332, 185085), (405, 151724), (415, 148068), (457, 134460), (498, 123390), (540, 113793), (747, 82260), (810, 75862), (830, 74034), (914, 67230), (996, 61695), (1245, 49356), (1371, 44820), (1494, 41130), (1620, 37931), (1660, 37017), (1828, 33615), (2241, 27420), (2285, 26892), (2490, 24678), (2742, 22410), (2988, 20565), (3735, 16452), (4113, 14940), (4482, 13710), (4570, 13446), (4980, 12339), (5484, 11205), (6723, 9140), (6855, 8964), (7470, 8226)]