19001250

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{563}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 52858080

約数和(自身を除く): 33856830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 563, 625, 675, 750, 1125, 1126, 1250, 1350, 1689, 1875, 2250, 2815, 3375, 3378, 3750, 5067, 5625, 5630, 6750, 8445, 10134, 11250, 14075, 15201, 16875, 16890, 25335, 28150, 30402, 33750, 42225, 50670, 70375, 76005, 84450, 126675, 140750, 152010, 211125, 253350, 351875, 380025, 422250, 633375, 703750, 760050, 1055625, 1266750, 1900125, 2111250, 3166875, 3800250, 6333750, 9500625, 19001250]

約数ペア:

[(1, 19001250), (2, 9500625), (3, 6333750), (5, 3800250), (6, 3166875), (9, 2111250), (10, 1900125), (15, 1266750), (18, 1055625), (25, 760050), (27, 703750), (30, 633375), (45, 422250), (50, 380025), (54, 351875), (75, 253350), (90, 211125), (125, 152010), (135, 140750), (150, 126675), (225, 84450), (250, 76005), (270, 70375), (375, 50670), (450, 42225), (563, 33750), (625, 30402), (675, 28150), (750, 25335), (1125, 16890), (1126, 16875), (1250, 15201), (1350, 14075), (1689, 11250), (1875, 10134), (2250, 8445), (2815, 6750), (3375, 5630), (3378, 5625), (3750, 5067)]