15970740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 47609856

約数和(自身を除く): 31639116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 71, 92, 115, 138, 142, 163, 213, 230, 276, 284, 326, 345, 355, 426, 460, 489, 652, 690, 710, 815, 852, 978, 1065, 1380, 1420, 1630, 1633, 1956, 2130, 2445, 3260, 3266, 3749, 4260, 4890, 4899, 6532, 7498, 8165, 9780, 9798, 11247, 11573, 14996, 16330, 18745, 19596, 22494, 23146, 24495, 32660, 34719, 37490, 44988, 46292, 48990, 56235, 57865, 69438, 74980, 97980, 112470, 115730, 138876, 173595, 224940, 231460, 266179, 347190, 532358, 694380, 798537, 1064716, 1330895, 1597074, 2661790, 3194148, 3992685, 5323580, 7985370, 15970740]

約数ペア:

[(1, 15970740), (2, 7985370), (3, 5323580), (4, 3992685), (5, 3194148), (6, 2661790), (10, 1597074), (12, 1330895), (15, 1064716), (20, 798537), (23, 694380), (30, 532358), (46, 347190), (60, 266179), (69, 231460), (71, 224940), (92, 173595), (115, 138876), (138, 115730), (142, 112470), (163, 97980), (213, 74980), (230, 69438), (276, 57865), (284, 56235), (326, 48990), (345, 46292), (355, 44988), (426, 37490), (460, 34719), (489, 32660), (652, 24495), (690, 23146), (710, 22494), (815, 19596), (852, 18745), (978, 16330), (1065, 14996), (1380, 11573), (1420, 11247), (1630, 9798), (1633, 9780), (1956, 8165), (2130, 7498), (2445, 6532), (3260, 4899), (3266, 4890), (3749, 4260)]