26580060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 89465376

約数和(自身を除く): 62885316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 307, 333, 370, 390, 444, 468, 481, 555, 585, 614, 666, 740, 780, 921, 962, 1110, 1170, 1228, 1332, 1443, 1535, 1665, 1842, 1924, 2220, 2340, 2405, 2763, 2886, 3070, 3330, 3684, 3991, 4329, 4605, 4810, 5526, 5772, 6140, 6660, 7215, 7982, 8658, 9210, 9620, 11052, 11359, 11973, 13815, 14430, 15964, 17316, 18420, 19955, 21645, 22718, 23946, 27630, 28860, 34077, 35919, 39910, 43290, 45436, 47892, 55260, 56795, 59865, 68154, 71838, 79820, 86580, 102231, 113590, 119730, 136308, 143676, 147667, 170385, 179595, 204462, 227180, 239460, 295334, 340770, 359190, 408924, 443001, 511155, 590668, 681540, 718380, 738335, 886002, 1022310, 1329003, 1476670, 1772004, 2044620, 2215005, 2658006, 2953340, 4430010, 5316012, 6645015, 8860020, 13290030, 26580060]

約数ペア:

[(1, 26580060), (2, 13290030), (3, 8860020), (4, 6645015), (5, 5316012), (6, 4430010), (9, 2953340), (10, 2658006), (12, 2215005), (13, 2044620), (15, 1772004), (18, 1476670), (20, 1329003), (26, 1022310), (30, 886002), (36, 738335), (37, 718380), (39, 681540), (45, 590668), (52, 511155), (60, 443001), (65, 408924), (74, 359190), (78, 340770), (90, 295334), (111, 239460), (117, 227180), (130, 204462), (148, 179595), (156, 170385), (180, 147667), (185, 143676), (195, 136308), (222, 119730), (234, 113590), (260, 102231), (307, 86580), (333, 79820), (370, 71838), (390, 68154), (444, 59865), (468, 56795), (481, 55260), (555, 47892), (585, 45436), (614, 43290), (666, 39910), (740, 35919), (780, 34077), (921, 28860), (962, 27630), (1110, 23946), (1170, 22718), (1228, 21645), (1332, 19955), (1443, 18420), (1535, 17316), (1665, 15964), (1842, 14430), (1924, 13815), (2220, 11973), (2340, 11359), (2405, 11052), (2763, 9620), (2886, 9210), (3070, 8658), (3330, 7982), (3684, 7215), (3991, 6660), (4329, 6140), (4605, 5772), (4810, 5526)]