17917650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1420

約数の個数: 72

約数和(自身を含む): 49834980

約数和(自身を除く): 31917330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 725, 870, 1305, 1373, 1450, 2175, 2610, 2746, 4119, 4350, 6525, 6865, 8238, 12357, 13050, 13730, 20595, 24714, 34325, 39817, 41190, 61785, 68650, 79634, 102975, 119451, 123570, 199085, 205950, 238902, 308925, 358353, 398170, 597255, 617850, 716706, 995425, 1194510, 1791765, 1990850, 2986275, 3583530, 5972550, 8958825, 17917650]

約数ペア:

[(1, 17917650), (2, 8958825), (3, 5972550), (5, 3583530), (6, 2986275), (9, 1990850), (10, 1791765), (15, 1194510), (18, 995425), (25, 716706), (29, 617850), (30, 597255), (45, 398170), (50, 358353), (58, 308925), (75, 238902), (87, 205950), (90, 199085), (145, 123570), (150, 119451), (174, 102975), (225, 79634), (261, 68650), (290, 61785), (435, 41190), (450, 39817), (522, 34325), (725, 24714), (870, 20595), (1305, 13730), (1373, 13050), (1450, 12357), (2175, 8238), (2610, 6865), (2746, 6525), (4119, 4350)]