30739800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:602

約数の個数: 192

約数和(自身を含む): 117492480

約数和(自身を除く): 86752680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 210, 260, 273, 280, 300, 312, 325, 350, 364, 390, 420, 455, 520, 525, 546, 563, 600, 650, 700, 728, 780, 840, 910, 975, 1050, 1092, 1126, 1300, 1365, 1400, 1560, 1689, 1820, 1950, 2100, 2184, 2252, 2275, 2600, 2730, 2815, 3378, 3640, 3900, 3941, 4200, 4504, 4550, 5460, 5630, 6756, 6825, 7319, 7800, 7882, 8445, 9100, 10920, 11260, 11823, 13512, 13650, 14075, 14638, 15764, 16890, 18200, 19705, 21957, 22520, 23646, 27300, 28150, 29276, 31528, 33780, 36595, 39410, 42225, 43914, 47292, 51233, 54600, 56300, 58552, 59115, 67560, 73190, 78820, 84450, 87828, 94584, 98525, 102466, 109785, 112600, 118230, 146380, 153699, 157640, 168900, 175656, 182975, 197050, 204932, 219570, 236460, 256165, 292760, 295575, 307398, 337800, 365950, 394100, 409864, 439140, 472920, 512330, 548925, 591150, 614796, 731900, 768495, 788200, 878280, 1024660, 1097850, 1182300, 1229592, 1280825, 1463800, 1536990, 2049320, 2195700, 2364600, 2561650, 3073980, 3842475, 4391400, 5123300, 6147960, 7684950, 10246600, 15369900, 30739800]

約数ペア:

[(1, 30739800), (2, 15369900), (3, 10246600), (4, 7684950), (5, 6147960), (6, 5123300), (7, 4391400), (8, 3842475), (10, 3073980), (12, 2561650), (13, 2364600), (14, 2195700), (15, 2049320), (20, 1536990), (21, 1463800), (24, 1280825), (25, 1229592), (26, 1182300), (28, 1097850), (30, 1024660), (35, 878280), (39, 788200), (40, 768495), (42, 731900), (50, 614796), (52, 591150), (56, 548925), (60, 512330), (65, 472920), (70, 439140), (75, 409864), (78, 394100), (84, 365950), (91, 337800), (100, 307398), (104, 295575), (105, 292760), (120, 256165), (130, 236460), (140, 219570), (150, 204932), (156, 197050), (168, 182975), (175, 175656), (182, 168900), (195, 157640), (200, 153699), (210, 146380), (260, 118230), (273, 112600), (280, 109785), (300, 102466), (312, 98525), (325, 94584), (350, 87828), (364, 84450), (390, 78820), (420, 73190), (455, 67560), (520, 59115), (525, 58552), (546, 56300), (563, 54600), (600, 51233), (650, 47292), (700, 43914), (728, 42225), (780, 39410), (840, 36595), (910, 33780), (975, 31528), (1050, 29276), (1092, 28150), (1126, 27300), (1300, 23646), (1365, 22520), (1400, 21957), (1560, 19705), (1689, 18200), (1820, 16890), (1950, 15764), (2100, 14638), (2184, 14075), (2252, 13650), (2275, 13512), (2600, 11823), (2730, 11260), (2815, 10920), (3378, 9100), (3640, 8445), (3900, 7882), (3941, 7800), (4200, 7319), (4504, 6825), (4550, 6756), (5460, 5630)]