61687980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{4231}}^1$

素因数の和:4258

約数の個数: 84

約数和(自身を含む): 194274192

約数和(自身を除く): 132586212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4231, 4860, 7290, 8462, 12693, 14580, 16924, 21155, 25386, 38079, 42310, 50772, 63465, 76158, 84620, 114237, 126930, 152316, 190395, 228474, 253860, 342711, 380790, 456948, 571185, 685422, 761580, 1028133, 1142370, 1370844, 1713555, 2056266, 2284740, 3084399, 3427110, 4112532, 5140665, 6168798, 6854220, 10281330, 12337596, 15421995, 20562660, 30843990, 61687980]

約数ペア:

[(1, 61687980), (2, 30843990), (3, 20562660), (4, 15421995), (5, 12337596), (6, 10281330), (9, 6854220), (10, 6168798), (12, 5140665), (15, 4112532), (18, 3427110), (20, 3084399), (27, 2284740), (30, 2056266), (36, 1713555), (45, 1370844), (54, 1142370), (60, 1028133), (81, 761580), (90, 685422), (108, 571185), (135, 456948), (162, 380790), (180, 342711), (243, 253860), (270, 228474), (324, 190395), (405, 152316), (486, 126930), (540, 114237), (729, 84620), (810, 76158), (972, 63465), (1215, 50772), (1458, 42310), (1620, 38079), (2430, 25386), (2916, 21155), (3645, 16924), (4231, 14580), (4860, 12693), (7290, 8462)]