2018493900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{12391}}^1$

素因数の和:12592

約数の個数: 108

約数和(自身を含む): 6362325424

約数和(自身を除く): 4343831524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 181, 225, 300, 362, 450, 543, 724, 900, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 4525, 5430, 6516, 8145, 9050, 10860, 12391, 13575, 16290, 18100, 24782, 27150, 32580, 37173, 40725, 49564, 54300, 61955, 74346, 81450, 111519, 123910, 148692, 162900, 185865, 223038, 247820, 309775, 371730, 446076, 557595, 619550, 743460, 929325, 1115190, 1239100, 1858650, 2230380, 2242771, 2787975, 3717300, 4485542, 5575950, 6728313, 8971084, 11151900, 11213855, 13456626, 20184939, 22427710, 26913252, 33641565, 40369878, 44855420, 56069275, 67283130, 80739756, 100924695, 112138550, 134566260, 168207825, 201849390, 224277100, 336415650, 403698780, 504623475, 672831300, 1009246950, 2018493900]

約数ペア:

[(1, 2018493900), (2, 1009246950), (3, 672831300), (4, 504623475), (5, 403698780), (6, 336415650), (9, 224277100), (10, 201849390), (12, 168207825), (15, 134566260), (18, 112138550), (20, 100924695), (25, 80739756), (30, 67283130), (36, 56069275), (45, 44855420), (50, 40369878), (60, 33641565), (75, 26913252), (90, 22427710), (100, 20184939), (150, 13456626), (180, 11213855), (181, 11151900), (225, 8971084), (300, 6728313), (362, 5575950), (450, 4485542), (543, 3717300), (724, 2787975), (900, 2242771), (905, 2230380), (1086, 1858650), (1629, 1239100), (1810, 1115190), (2172, 929325), (2715, 743460), (3258, 619550), (3620, 557595), (4525, 446076), (5430, 371730), (6516, 309775), (8145, 247820), (9050, 223038), (10860, 185865), (12391, 162900), (13575, 148692), (16290, 123910), (18100, 111519), (24782, 81450), (27150, 74346), (32580, 61955), (37173, 54300), (40725, 49564)]