18272700

素因数分解:

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

素因数の和:356

約数の個数: 108

約数和(自身を含む): 58225440

約数和(自身を除く): 39952740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 150, 158, 180, 225, 237, 257, 300, 316, 395, 450, 474, 514, 711, 771, 790, 900, 948, 1028, 1185, 1285, 1422, 1542, 1580, 1975, 2313, 2370, 2570, 2844, 3084, 3555, 3855, 3950, 4626, 4740, 5140, 5925, 6425, 7110, 7710, 7900, 9252, 11565, 11850, 12850, 14220, 15420, 17775, 19275, 20303, 23130, 23700, 25700, 35550, 38550, 40606, 46260, 57825, 60909, 71100, 77100, 81212, 101515, 115650, 121818, 182727, 203030, 231300, 243636, 304545, 365454, 406060, 507575, 609090, 730908, 913635, 1015150, 1218180, 1522725, 1827270, 2030300, 3045450, 3654540, 4568175, 6090900, 9136350, 18272700]

約数ペア:

[(1, 18272700), (2, 9136350), (3, 6090900), (4, 4568175), (5, 3654540), (6, 3045450), (9, 2030300), (10, 1827270), (12, 1522725), (15, 1218180), (18, 1015150), (20, 913635), (25, 730908), (30, 609090), (36, 507575), (45, 406060), (50, 365454), (60, 304545), (75, 243636), (79, 231300), (90, 203030), (100, 182727), (150, 121818), (158, 115650), (180, 101515), (225, 81212), (237, 77100), (257, 71100), (300, 60909), (316, 57825), (395, 46260), (450, 40606), (474, 38550), (514, 35550), (711, 25700), (771, 23700), (790, 23130), (900, 20303), (948, 19275), (1028, 17775), (1185, 15420), (1285, 14220), (1422, 12850), (1542, 11850), (1580, 11565), (1975, 9252), (2313, 7900), (2370, 7710), (2570, 7110), (2844, 6425), (3084, 5925), (3555, 5140), (3855, 4740), (3950, 4626)]