16161660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{173}}^2$

素因数の和:364

約数の個数: 72

約数和(自身を含む): 50573040

約数和(自身を除く): 34411380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 173, 180, 270, 346, 519, 540, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 4671, 5190, 6228, 7785, 9342, 10380, 15570, 18684, 23355, 29929, 31140, 46710, 59858, 89787, 93420, 119716, 149645, 179574, 269361, 299290, 359148, 448935, 538722, 598580, 808083, 897870, 1077444, 1346805, 1616166, 1795740, 2693610, 3232332, 4040415, 5387220, 8080830, 16161660]

約数ペア:

[(1, 16161660), (2, 8080830), (3, 5387220), (4, 4040415), (5, 3232332), (6, 2693610), (9, 1795740), (10, 1616166), (12, 1346805), (15, 1077444), (18, 897870), (20, 808083), (27, 598580), (30, 538722), (36, 448935), (45, 359148), (54, 299290), (60, 269361), (90, 179574), (108, 149645), (135, 119716), (173, 93420), (180, 89787), (270, 59858), (346, 46710), (519, 31140), (540, 29929), (692, 23355), (865, 18684), (1038, 15570), (1557, 10380), (1730, 9342), (2076, 7785), (2595, 6228), (3114, 5190), (3460, 4671)]