1870900290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{2969683}}^1$

素因数の和:2969703

約数の個数: 48

約数和(自身を含む): 5559248448

約数和(自身を除く): 3688348158

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 2969683, 5939366, 8909049, 14848415, 17818098, 20787781, 26727147, 29696830, 41575562, 44545245, 53454294, 62363343, 89090490, 103938905, 124726686, 133635735, 187090029, 207877810, 267271470, 311816715, 374180058, 623633430, 935450145, 1870900290]

約数ペア:

[(1, 1870900290), (2, 935450145), (3, 623633430), (5, 374180058), (6, 311816715), (7, 267271470), (9, 207877810), (10, 187090029), (14, 133635735), (15, 124726686), (18, 103938905), (21, 89090490), (30, 62363343), (35, 53454294), (42, 44545245), (45, 41575562), (63, 29696830), (70, 26727147), (90, 20787781), (105, 17818098), (126, 14848415), (210, 8909049), (315, 5939366), (630, 2969683)]