179215860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^2$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 509005728

約数和(自身を除く): 329789868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 151, 262, 302, 393, 453, 524, 604, 655, 755, 786, 906, 1310, 1510, 1572, 1812, 1965, 2265, 2620, 3020, 3930, 4530, 7860, 9060, 19781, 22801, 39562, 45602, 59343, 68403, 79124, 91204, 98905, 114005, 118686, 136806, 197810, 228010, 237372, 273612, 296715, 342015, 395620, 456020, 593430, 684030, 1186860, 1368060, 2986931, 5973862, 8960793, 11947724, 14934655, 17921586, 29869310, 35843172, 44803965, 59738620, 89607930, 179215860]

約数ペア:

[(1, 179215860), (2, 89607930), (3, 59738620), (4, 44803965), (5, 35843172), (6, 29869310), (10, 17921586), (12, 14934655), (15, 11947724), (20, 8960793), (30, 5973862), (60, 2986931), (131, 1368060), (151, 1186860), (262, 684030), (302, 593430), (393, 456020), (453, 395620), (524, 342015), (604, 296715), (655, 273612), (755, 237372), (786, 228010), (906, 197810), (1310, 136806), (1510, 118686), (1572, 114005), (1812, 98905), (1965, 91204), (2265, 79124), (2620, 68403), (3020, 59343), (3930, 45602), (4530, 39562), (7860, 22801), (9060, 19781)]