30895150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 70308000

約数和(自身を除く): 39412850

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 29, 50, 55, 58, 65, 110, 130, 143, 145, 149, 275, 286, 290, 298, 319, 325, 377, 550, 638, 650, 715, 725, 745, 754, 1430, 1450, 1490, 1595, 1639, 1885, 1937, 3190, 3278, 3575, 3725, 3770, 3874, 4147, 4321, 7150, 7450, 7975, 8195, 8294, 8642, 9425, 9685, 15950, 16390, 18850, 19370, 20735, 21307, 21605, 40975, 41470, 42614, 43210, 47531, 48425, 56173, 81950, 95062, 96850, 103675, 106535, 108025, 112346, 207350, 213070, 216050, 237655, 280865, 475310, 532675, 561730, 617903, 1065350, 1188275, 1235806, 1404325, 2376550, 2808650, 3089515, 6179030, 15447575, 30895150]

約数ペア:

[(1, 30895150), (2, 15447575), (5, 6179030), (10, 3089515), (11, 2808650), (13, 2376550), (22, 1404325), (25, 1235806), (26, 1188275), (29, 1065350), (50, 617903), (55, 561730), (58, 532675), (65, 475310), (110, 280865), (130, 237655), (143, 216050), (145, 213070), (149, 207350), (275, 112346), (286, 108025), (290, 106535), (298, 103675), (319, 96850), (325, 95062), (377, 81950), (550, 56173), (638, 48425), (650, 47531), (715, 43210), (725, 42614), (745, 41470), (754, 40975), (1430, 21605), (1450, 21307), (1490, 20735), (1595, 19370), (1639, 18850), (1885, 16390), (1937, 15950), (3190, 9685), (3278, 9425), (3575, 8642), (3725, 8294), (3770, 8195), (3874, 7975), (4147, 7450), (4321, 7150)]