131049990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 350827776

約数和(自身を除く): 219777786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 103, 134, 201, 206, 211, 309, 335, 402, 422, 515, 603, 618, 633, 670, 927, 1005, 1030, 1055, 1206, 1266, 1545, 1854, 1899, 2010, 2110, 3015, 3090, 3165, 3798, 4635, 6030, 6330, 6901, 9270, 9495, 13802, 14137, 18990, 20703, 21733, 28274, 34505, 41406, 42411, 43466, 62109, 65199, 69010, 70685, 84822, 103515, 108665, 124218, 127233, 130398, 141370, 195597, 207030, 212055, 217330, 254466, 310545, 325995, 391194, 424110, 621090, 636165, 651990, 977985, 1272330, 1456111, 1955970, 2912222, 4368333, 7280555, 8736666, 13104999, 14561110, 21841665, 26209998, 43683330, 65524995, 131049990]

約数ペア:

[(1, 131049990), (2, 65524995), (3, 43683330), (5, 26209998), (6, 21841665), (9, 14561110), (10, 13104999), (15, 8736666), (18, 7280555), (30, 4368333), (45, 2912222), (67, 1955970), (90, 1456111), (103, 1272330), (134, 977985), (201, 651990), (206, 636165), (211, 621090), (309, 424110), (335, 391194), (402, 325995), (422, 310545), (515, 254466), (603, 217330), (618, 212055), (633, 207030), (670, 195597), (927, 141370), (1005, 130398), (1030, 127233), (1055, 124218), (1206, 108665), (1266, 103515), (1545, 84822), (1854, 70685), (1899, 69010), (2010, 65199), (2110, 62109), (3015, 43466), (3090, 42411), (3165, 41406), (3798, 34505), (4635, 28274), (6030, 21733), (6330, 20703), (6901, 18990), (9270, 14137), (9495, 13802)]