15719220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 55194048

約数和(自身を除く): 39474828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 467, 495, 510, 561, 612, 660, 748, 765, 934, 935, 990, 1020, 1122, 1401, 1530, 1683, 1868, 1870, 1980, 2244, 2335, 2802, 2805, 3060, 3366, 3740, 4203, 4670, 5137, 5604, 5610, 6732, 7005, 7939, 8406, 8415, 9340, 10274, 11220, 14010, 15411, 15878, 16812, 16830, 20548, 21015, 23817, 25685, 28020, 30822, 31756, 33660, 39695, 42030, 46233, 47634, 51370, 61644, 71451, 77055, 79390, 84060, 87329, 92466, 95268, 102740, 119085, 142902, 154110, 158780, 174658, 184932, 231165, 238170, 261987, 285804, 308220, 349316, 357255, 436645, 462330, 476340, 523974, 714510, 785961, 873290, 924660, 1047948, 1309935, 1429020, 1571922, 1746580, 2619870, 3143844, 3929805, 5239740, 7859610, 15719220]

約数ペア:

[(1, 15719220), (2, 7859610), (3, 5239740), (4, 3929805), (5, 3143844), (6, 2619870), (9, 1746580), (10, 1571922), (11, 1429020), (12, 1309935), (15, 1047948), (17, 924660), (18, 873290), (20, 785961), (22, 714510), (30, 523974), (33, 476340), (34, 462330), (36, 436645), (44, 357255), (45, 349316), (51, 308220), (55, 285804), (60, 261987), (66, 238170), (68, 231165), (85, 184932), (90, 174658), (99, 158780), (102, 154110), (110, 142902), (132, 119085), (153, 102740), (165, 95268), (170, 92466), (180, 87329), (187, 84060), (198, 79390), (204, 77055), (220, 71451), (255, 61644), (306, 51370), (330, 47634), (340, 46233), (374, 42030), (396, 39695), (467, 33660), (495, 31756), (510, 30822), (561, 28020), (612, 25685), (660, 23817), (748, 21015), (765, 20548), (934, 16830), (935, 16812), (990, 15878), (1020, 15411), (1122, 14010), (1401, 11220), (1530, 10274), (1683, 9340), (1868, 8415), (1870, 8406), (1980, 7939), (2244, 7005), (2335, 6732), (2802, 5610), (2805, 5604), (3060, 5137), (3366, 4670), (3740, 4203)]