1897310520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{250967}}^1$

素因数の和:250994

約数の個数: 128

約数和(自身を含む): 7227878400

約数和(自身を除く): 5330567880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 250967, 501934, 752901, 1003868, 1254835, 1505802, 1756769, 2007736, 2258703, 2509670, 3011604, 3513538, 3764505, 4517406, 5019340, 5270307, 6023208, 6776109, 7027076, 7529010, 8783845, 9034812, 10038680, 10540614, 11293515, 13552218, 14054152, 15058020, 15810921, 17567690, 18069624, 21081228, 22587030, 26351535, 27104436, 30116040, 31621842, 33880545, 35135380, 42162456, 45174060, 47432763, 52703070, 54208872, 63243684, 67761090, 70270760, 79054605, 90348120, 94865526, 105406140, 126487368, 135522180, 158109210, 189731052, 210812280, 237163815, 271044360, 316218420, 379462104, 474327630, 632436840, 948655260, 1897310520]

約数ペア:

[(1, 1897310520), (2, 948655260), (3, 632436840), (4, 474327630), (5, 379462104), (6, 316218420), (7, 271044360), (8, 237163815), (9, 210812280), (10, 189731052), (12, 158109210), (14, 135522180), (15, 126487368), (18, 105406140), (20, 94865526), (21, 90348120), (24, 79054605), (27, 70270760), (28, 67761090), (30, 63243684), (35, 54208872), (36, 52703070), (40, 47432763), (42, 45174060), (45, 42162456), (54, 35135380), (56, 33880545), (60, 31621842), (63, 30116040), (70, 27104436), (72, 26351535), (84, 22587030), (90, 21081228), (105, 18069624), (108, 17567690), (120, 15810921), (126, 15058020), (135, 14054152), (140, 13552218), (168, 11293515), (180, 10540614), (189, 10038680), (210, 9034812), (216, 8783845), (252, 7529010), (270, 7027076), (280, 6776109), (315, 6023208), (360, 5270307), (378, 5019340), (420, 4517406), (504, 3764505), (540, 3513538), (630, 3011604), (756, 2509670), (840, 2258703), (945, 2007736), (1080, 1756769), (1260, 1505802), (1512, 1254835), (1890, 1003868), (2520, 752901), (3780, 501934), (7560, 250967)]