15371790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{10457}}^1$

素因数の和:10481

約数の個数: 48

約数和(自身を含む): 42919632

約数和(自身を除く): 27547842

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 10457, 20914, 31371, 52285, 62742, 73199, 104570, 146398, 156855, 219597, 313710, 365995, 439194, 512393, 731990, 1024786, 1097985, 1537179, 2195970, 2561965, 3074358, 5123930, 7685895, 15371790]

約数ペア:

[(1, 15371790), (2, 7685895), (3, 5123930), (5, 3074358), (6, 2561965), (7, 2195970), (10, 1537179), (14, 1097985), (15, 1024786), (21, 731990), (30, 512393), (35, 439194), (42, 365995), (49, 313710), (70, 219597), (98, 156855), (105, 146398), (147, 104570), (210, 73199), (245, 62742), (294, 52285), (490, 31371), (735, 20914), (1470, 10457)]