15502620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5273}}^1$

素因数の和:5299

約数の個数: 72

約数和(自身を含む): 50503824

約数和(自身を除く): 35001204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5273, 10546, 15819, 21092, 26365, 31638, 36911, 52730, 63276, 73822, 79095, 105460, 110733, 147644, 158190, 184555, 221466, 258377, 316380, 369110, 442932, 516754, 553665, 738220, 775131, 1033508, 1107330, 1291885, 1550262, 2214660, 2583770, 3100524, 3875655, 5167540, 7751310, 15502620]

約数ペア:

[(1, 15502620), (2, 7751310), (3, 5167540), (4, 3875655), (5, 3100524), (6, 2583770), (7, 2214660), (10, 1550262), (12, 1291885), (14, 1107330), (15, 1033508), (20, 775131), (21, 738220), (28, 553665), (30, 516754), (35, 442932), (42, 369110), (49, 316380), (60, 258377), (70, 221466), (84, 184555), (98, 158190), (105, 147644), (140, 110733), (147, 105460), (196, 79095), (210, 73822), (245, 63276), (294, 52730), (420, 36911), (490, 31638), (588, 26365), (735, 21092), (980, 15819), (1470, 10546), (2940, 5273)]