30552800

素因数分解:

$2^5\times 5^2\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 75354552

約数和(自身を除く): 44801752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 181, 200, 211, 362, 400, 422, 724, 800, 844, 905, 1055, 1448, 1688, 1810, 2110, 2896, 3376, 3620, 4220, 4525, 5275, 5792, 6752, 7240, 8440, 9050, 10550, 14480, 16880, 18100, 21100, 28960, 33760, 36200, 38191, 42200, 72400, 76382, 84400, 144800, 152764, 168800, 190955, 305528, 381910, 611056, 763820, 954775, 1222112, 1527640, 1909550, 3055280, 3819100, 6110560, 7638200, 15276400, 30552800]

約数ペア:

[(1, 30552800), (2, 15276400), (4, 7638200), (5, 6110560), (8, 3819100), (10, 3055280), (16, 1909550), (20, 1527640), (25, 1222112), (32, 954775), (40, 763820), (50, 611056), (80, 381910), (100, 305528), (160, 190955), (181, 168800), (200, 152764), (211, 144800), (362, 84400), (400, 76382), (422, 72400), (724, 42200), (800, 38191), (844, 36200), (905, 33760), (1055, 28960), (1448, 21100), (1688, 18100), (1810, 16880), (2110, 14480), (2896, 10550), (3376, 9050), (3620, 8440), (4220, 7240), (4525, 6752), (5275, 5792)]