120780972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 330118880

約数和(自身を除く): 209337908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 409, 468, 631, 818, 1227, 1262, 1636, 1893, 2454, 2524, 3681, 3786, 4908, 5317, 5679, 7362, 7572, 8203, 10634, 11358, 14724, 15951, 16406, 21268, 22716, 24609, 31902, 32812, 47853, 49218, 63804, 73827, 95706, 98436, 147654, 191412, 258079, 295308, 516158, 774237, 1032316, 1548474, 2322711, 3096948, 3355027, 4645422, 6710054, 9290844, 10065081, 13420108, 20130162, 30195243, 40260324, 60390486, 120780972]

約数ペア:

[(1, 120780972), (2, 60390486), (3, 40260324), (4, 30195243), (6, 20130162), (9, 13420108), (12, 10065081), (13, 9290844), (18, 6710054), (26, 4645422), (36, 3355027), (39, 3096948), (52, 2322711), (78, 1548474), (117, 1032316), (156, 774237), (234, 516158), (409, 295308), (468, 258079), (631, 191412), (818, 147654), (1227, 98436), (1262, 95706), (1636, 73827), (1893, 63804), (2454, 49218), (2524, 47853), (3681, 32812), (3786, 31902), (4908, 24609), (5317, 22716), (5679, 21268), (7362, 16406), (7572, 15951), (8203, 14724), (10634, 11358)]