19761300

素因数分解:

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

素因数の和:599

約数の個数: 144

約数和(自身を含む): 68537280

約数和(自身を除く): 48775980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 563, 585, 650, 675, 702, 780, 900, 975, 1126, 1170, 1300, 1350, 1404, 1689, 1755, 1950, 2252, 2340, 2700, 2815, 2925, 3378, 3510, 3900, 5067, 5630, 5850, 6756, 7020, 7319, 8445, 8775, 10134, 11260, 11700, 14075, 14638, 15201, 16890, 17550, 20268, 21957, 25335, 28150, 29276, 30402, 33780, 35100, 36595, 42225, 43914, 50670, 56300, 60804, 65871, 73190, 76005, 84450, 87828, 101340, 109785, 126675, 131742, 146380, 152010, 168900, 182975, 197613, 219570, 253350, 263484, 304020, 329355, 365950, 380025, 395226, 439140, 506700, 548925, 658710, 731900, 760050, 790452, 988065, 1097850, 1317420, 1520100, 1646775, 1976130, 2195700, 3293550, 3952260, 4940325, 6587100, 9880650, 19761300]

約数ペア:

[(1, 19761300), (2, 9880650), (3, 6587100), (4, 4940325), (5, 3952260), (6, 3293550), (9, 2195700), (10, 1976130), (12, 1646775), (13, 1520100), (15, 1317420), (18, 1097850), (20, 988065), (25, 790452), (26, 760050), (27, 731900), (30, 658710), (36, 548925), (39, 506700), (45, 439140), (50, 395226), (52, 380025), (54, 365950), (60, 329355), (65, 304020), (75, 263484), (78, 253350), (90, 219570), (100, 197613), (108, 182975), (117, 168900), (130, 152010), (135, 146380), (150, 131742), (156, 126675), (180, 109785), (195, 101340), (225, 87828), (234, 84450), (260, 76005), (270, 73190), (300, 65871), (325, 60804), (351, 56300), (390, 50670), (450, 43914), (468, 42225), (540, 36595), (563, 35100), (585, 33780), (650, 30402), (675, 29276), (702, 28150), (780, 25335), (900, 21957), (975, 20268), (1126, 17550), (1170, 16890), (1300, 15201), (1350, 14638), (1404, 14075), (1689, 11700), (1755, 11260), (1950, 10134), (2252, 8775), (2340, 8445), (2700, 7319), (2815, 7020), (2925, 6756), (3378, 5850), (3510, 5630), (3900, 5067)]