30466380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 103977216

約数和(自身を除く): 73510836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 251, 255, 289, 340, 357, 420, 476, 502, 510, 578, 595, 714, 753, 867, 1004, 1020, 1156, 1190, 1255, 1428, 1445, 1506, 1734, 1757, 1785, 2023, 2380, 2510, 2890, 3012, 3468, 3514, 3570, 3765, 4046, 4267, 4335, 5020, 5271, 5780, 6069, 7028, 7140, 7530, 8092, 8534, 8670, 8785, 10115, 10542, 12138, 12801, 15060, 17068, 17340, 17570, 20230, 21084, 21335, 24276, 25602, 26355, 29869, 30345, 35140, 40460, 42670, 51204, 52710, 59738, 60690, 64005, 72539, 85340, 89607, 105420, 119476, 121380, 128010, 145078, 149345, 179214, 217617, 256020, 290156, 298690, 358428, 362695, 435234, 448035, 507773, 597380, 725390, 870468, 896070, 1015546, 1088085, 1450780, 1523319, 1792140, 2031092, 2176170, 2538865, 3046638, 4352340, 5077730, 6093276, 7616595, 10155460, 15233190, 30466380]

約数ペア:

[(1, 30466380), (2, 15233190), (3, 10155460), (4, 7616595), (5, 6093276), (6, 5077730), (7, 4352340), (10, 3046638), (12, 2538865), (14, 2176170), (15, 2031092), (17, 1792140), (20, 1523319), (21, 1450780), (28, 1088085), (30, 1015546), (34, 896070), (35, 870468), (42, 725390), (51, 597380), (60, 507773), (68, 448035), (70, 435234), (84, 362695), (85, 358428), (102, 298690), (105, 290156), (119, 256020), (140, 217617), (170, 179214), (204, 149345), (210, 145078), (238, 128010), (251, 121380), (255, 119476), (289, 105420), (340, 89607), (357, 85340), (420, 72539), (476, 64005), (502, 60690), (510, 59738), (578, 52710), (595, 51204), (714, 42670), (753, 40460), (867, 35140), (1004, 30345), (1020, 29869), (1156, 26355), (1190, 25602), (1255, 24276), (1428, 21335), (1445, 21084), (1506, 20230), (1734, 17570), (1757, 17340), (1785, 17068), (2023, 15060), (2380, 12801), (2510, 12138), (2890, 10542), (3012, 10115), (3468, 8785), (3514, 8670), (3570, 8534), (3765, 8092), (4046, 7530), (4267, 7140), (4335, 7028), (5020, 6069), (5271, 5780)]