1490330610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{28019}}^1$

素因数の和:28232

約数の個数: 64

約数和(自身を含む): 3994531200

約数和(自身を除く): 2504200590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5319, 5910, 8865, 10638, 17730, 26595, 28019, 53190, 56038, 84057, 140095, 168114, 252171, 280190, 420285, 504342, 756513, 840570, 1260855, 1513026, 2521710, 3782565, 5519743, 7565130, 11039486, 16559229, 27598715, 33118458, 49677687, 55197430, 82796145, 99355374, 149033061, 165592290, 248388435, 298066122, 496776870, 745165305, 1490330610]

約数ペア:

[(1, 1490330610), (2, 745165305), (3, 496776870), (5, 298066122), (6, 248388435), (9, 165592290), (10, 149033061), (15, 99355374), (18, 82796145), (27, 55197430), (30, 49677687), (45, 33118458), (54, 27598715), (90, 16559229), (135, 11039486), (197, 7565130), (270, 5519743), (394, 3782565), (591, 2521710), (985, 1513026), (1182, 1260855), (1773, 840570), (1970, 756513), (2955, 504342), (3546, 420285), (5319, 280190), (5910, 252171), (8865, 168114), (10638, 140095), (17730, 84057), (26595, 56038), (28019, 53190)]