18103800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 66245760

約数和(自身を除く): 48141960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 25, 26, 30, 33, 39, 40, 44, 50, 52, 55, 60, 65, 66, 75, 78, 88, 100, 104, 110, 120, 130, 132, 143, 150, 156, 165, 195, 200, 211, 220, 260, 264, 275, 286, 300, 312, 325, 330, 390, 422, 429, 440, 520, 550, 572, 600, 633, 650, 660, 715, 780, 825, 844, 858, 975, 1055, 1100, 1144, 1266, 1300, 1320, 1430, 1560, 1650, 1688, 1716, 1950, 2110, 2145, 2200, 2321, 2532, 2600, 2743, 2860, 3165, 3300, 3432, 3575, 3900, 4220, 4290, 4642, 5064, 5275, 5486, 5720, 6330, 6600, 6963, 7150, 7800, 8229, 8440, 8580, 9284, 10550, 10725, 10972, 11605, 12660, 13715, 13926, 14300, 15825, 16458, 17160, 18568, 21100, 21450, 21944, 23210, 25320, 27430, 27852, 28600, 30173, 31650, 32916, 34815, 41145, 42200, 42900, 46420, 54860, 55704, 58025, 60346, 63300, 65832, 68575, 69630, 82290, 85800, 90519, 92840, 109720, 116050, 120692, 126600, 137150, 139260, 150865, 164580, 174075, 181038, 205725, 232100, 241384, 274300, 278520, 301730, 329160, 348150, 362076, 411450, 452595, 464200, 548600, 603460, 696300, 724152, 754325, 822900, 905190, 1206920, 1392600, 1508650, 1645800, 1810380, 2262975, 3017300, 3620760, 4525950, 6034600, 9051900, 18103800]

約数ペア:

[(1, 18103800), (2, 9051900), (3, 6034600), (4, 4525950), (5, 3620760), (6, 3017300), (8, 2262975), (10, 1810380), (11, 1645800), (12, 1508650), (13, 1392600), (15, 1206920), (20, 905190), (22, 822900), (24, 754325), (25, 724152), (26, 696300), (30, 603460), (33, 548600), (39, 464200), (40, 452595), (44, 411450), (50, 362076), (52, 348150), (55, 329160), (60, 301730), (65, 278520), (66, 274300), (75, 241384), (78, 232100), (88, 205725), (100, 181038), (104, 174075), (110, 164580), (120, 150865), (130, 139260), (132, 137150), (143, 126600), (150, 120692), (156, 116050), (165, 109720), (195, 92840), (200, 90519), (211, 85800), (220, 82290), (260, 69630), (264, 68575), (275, 65832), (286, 63300), (300, 60346), (312, 58025), (325, 55704), (330, 54860), (390, 46420), (422, 42900), (429, 42200), (440, 41145), (520, 34815), (550, 32916), (572, 31650), (600, 30173), (633, 28600), (650, 27852), (660, 27430), (715, 25320), (780, 23210), (825, 21944), (844, 21450), (858, 21100), (975, 18568), (1055, 17160), (1100, 16458), (1144, 15825), (1266, 14300), (1300, 13926), (1320, 13715), (1430, 12660), (1560, 11605), (1650, 10972), (1688, 10725), (1716, 10550), (1950, 9284), (2110, 8580), (2145, 8440), (2200, 8229), (2321, 7800), (2532, 7150), (2600, 6963), (2743, 6600), (2860, 6330), (3165, 5720), (3300, 5486), (3432, 5275), (3575, 5064), (3900, 4642), (4220, 4290)]