30475600

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1328

約数の個数: 60

約数和(自身を含む): 74477500

約数和(自身を除く): 44001900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1249, 1525, 2440, 2498, 3050, 4880, 4996, 6100, 6245, 9992, 12200, 12490, 19984, 24400, 24980, 31225, 49960, 62450, 76189, 99920, 124900, 152378, 249800, 304756, 380945, 499600, 609512, 761890, 1219024, 1523780, 1904725, 3047560, 3809450, 6095120, 7618900, 15237800, 30475600]

約数ペア:

[(1, 30475600), (2, 15237800), (4, 7618900), (5, 6095120), (8, 3809450), (10, 3047560), (16, 1904725), (20, 1523780), (25, 1219024), (40, 761890), (50, 609512), (61, 499600), (80, 380945), (100, 304756), (122, 249800), (200, 152378), (244, 124900), (305, 99920), (400, 76189), (488, 62450), (610, 49960), (976, 31225), (1220, 24980), (1249, 24400), (1525, 19984), (2440, 12490), (2498, 12200), (3050, 9992), (4880, 6245), (4996, 6100)]