30621800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 80352000

約数和(自身を除く): 49730200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 155, 200, 220, 248, 275, 310, 341, 440, 449, 550, 620, 682, 775, 898, 1100, 1240, 1364, 1550, 1705, 1796, 2200, 2245, 2728, 3100, 3410, 3592, 4490, 4939, 6200, 6820, 8525, 8980, 9878, 11225, 13640, 13919, 17050, 17960, 19756, 22450, 24695, 27838, 34100, 39512, 44900, 49390, 55676, 68200, 69595, 89800, 98780, 111352, 123475, 139190, 153109, 197560, 246950, 278380, 306218, 347975, 493900, 556760, 612436, 695950, 765545, 987800, 1224872, 1391900, 1531090, 2783800, 3062180, 3827725, 6124360, 7655450, 15310900, 30621800]

約数ペア:

[(1, 30621800), (2, 15310900), (4, 7655450), (5, 6124360), (8, 3827725), (10, 3062180), (11, 2783800), (20, 1531090), (22, 1391900), (25, 1224872), (31, 987800), (40, 765545), (44, 695950), (50, 612436), (55, 556760), (62, 493900), (88, 347975), (100, 306218), (110, 278380), (124, 246950), (155, 197560), (200, 153109), (220, 139190), (248, 123475), (275, 111352), (310, 98780), (341, 89800), (440, 69595), (449, 68200), (550, 55676), (620, 49390), (682, 44900), (775, 39512), (898, 34100), (1100, 27838), (1240, 24695), (1364, 22450), (1550, 19756), (1705, 17960), (1796, 17050), (2200, 13919), (2245, 13640), (2728, 11225), (3100, 9878), (3410, 8980), (3592, 8525), (4490, 6820), (4939, 6200)]