28174680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 93141360

約数和(自身を除く): 64966680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1283, 1464, 1830, 2196, 2440, 2566, 2745, 3660, 3849, 4392, 5132, 5490, 6415, 7320, 7698, 10264, 10980, 11547, 12830, 15396, 19245, 21960, 23094, 25660, 30792, 38490, 46188, 51320, 57735, 76980, 78263, 92376, 115470, 153960, 156526, 230940, 234789, 313052, 391315, 461880, 469578, 626104, 704367, 782630, 939156, 1173945, 1408734, 1565260, 1878312, 2347890, 2817468, 3130520, 3521835, 4695780, 5634936, 7043670, 9391560, 14087340, 28174680]

約数ペア:

[(1, 28174680), (2, 14087340), (3, 9391560), (4, 7043670), (5, 5634936), (6, 4695780), (8, 3521835), (9, 3130520), (10, 2817468), (12, 2347890), (15, 1878312), (18, 1565260), (20, 1408734), (24, 1173945), (30, 939156), (36, 782630), (40, 704367), (45, 626104), (60, 469578), (61, 461880), (72, 391315), (90, 313052), (120, 234789), (122, 230940), (180, 156526), (183, 153960), (244, 115470), (305, 92376), (360, 78263), (366, 76980), (488, 57735), (549, 51320), (610, 46188), (732, 38490), (915, 30792), (1098, 25660), (1220, 23094), (1283, 21960), (1464, 19245), (1830, 15396), (2196, 12830), (2440, 11547), (2566, 10980), (2745, 10264), (3660, 7698), (3849, 7320), (4392, 6415), (5132, 5490)]