3654540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 11269440

約数和(自身を除く): 7614900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 257, 316, 395, 474, 514, 711, 771, 790, 948, 1028, 1185, 1285, 1422, 1542, 1580, 2313, 2370, 2570, 2844, 3084, 3555, 3855, 4626, 4740, 5140, 7110, 7710, 9252, 11565, 14220, 15420, 20303, 23130, 40606, 46260, 60909, 81212, 101515, 121818, 182727, 203030, 243636, 304545, 365454, 406060, 609090, 730908, 913635, 1218180, 1827270, 3654540]

約数ペア:

[(1, 3654540), (2, 1827270), (3, 1218180), (4, 913635), (5, 730908), (6, 609090), (9, 406060), (10, 365454), (12, 304545), (15, 243636), (18, 203030), (20, 182727), (30, 121818), (36, 101515), (45, 81212), (60, 60909), (79, 46260), (90, 40606), (158, 23130), (180, 20303), (237, 15420), (257, 14220), (316, 11565), (395, 9252), (474, 7710), (514, 7110), (711, 5140), (771, 4740), (790, 4626), (948, 3855), (1028, 3555), (1185, 3084), (1285, 2844), (1422, 2570), (1542, 2370), (1580, 2313)]