15986460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2275

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 38203620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2239, 2380, 3570, 4478, 6717, 7140, 8956, 11195, 13434, 15673, 22390, 26868, 31346, 33585, 38063, 44780, 47019, 62692, 67170, 76126, 78365, 94038, 114189, 134340, 152252, 156730, 188076, 190315, 228378, 235095, 266441, 313460, 380630, 456756, 470190, 532882, 570945, 761260, 799323, 940380, 1065764, 1141890, 1332205, 1598646, 2283780, 2664410, 3197292, 3996615, 5328820, 7993230, 15986460]

約数ペア:

[(1, 15986460), (2, 7993230), (3, 5328820), (4, 3996615), (5, 3197292), (6, 2664410), (7, 2283780), (10, 1598646), (12, 1332205), (14, 1141890), (15, 1065764), (17, 940380), (20, 799323), (21, 761260), (28, 570945), (30, 532882), (34, 470190), (35, 456756), (42, 380630), (51, 313460), (60, 266441), (68, 235095), (70, 228378), (84, 190315), (85, 188076), (102, 156730), (105, 152252), (119, 134340), (140, 114189), (170, 94038), (204, 78365), (210, 76126), (238, 67170), (255, 62692), (340, 47019), (357, 44780), (420, 38063), (476, 33585), (510, 31346), (595, 26868), (714, 22390), (1020, 15673), (1190, 13434), (1428, 11195), (1785, 8956), (2239, 7140), (2380, 6717), (3570, 4478)]