534781620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 1685698560

約数和(自身を除く): 1150916940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 239, 279, 310, 372, 401, 465, 478, 558, 620, 717, 802, 930, 956, 1116, 1195, 1203, 1395, 1434, 1604, 1860, 2005, 2151, 2390, 2406, 2790, 2868, 3585, 3609, 4010, 4302, 4780, 4812, 5580, 6015, 7170, 7218, 7409, 8020, 8604, 10755, 12030, 12431, 14340, 14436, 14818, 18045, 21510, 22227, 24060, 24862, 29636, 36090, 37045, 37293, 43020, 44454, 49724, 62155, 66681, 72180, 74090, 74586, 88908, 95839, 111135, 111879, 124310, 133362, 148180, 149172, 186465, 191678, 222270, 223758, 248620, 266724, 287517, 333405, 372930, 383356, 444540, 447516, 479195, 559395, 575034, 666810, 745860, 862551, 958390, 1118790, 1150068, 1333620, 1437585, 1725102, 1916780, 2237580, 2875170, 2971009, 3450204, 4312755, 5750340, 5942018, 8625510, 8913027, 11884036, 14855045, 17251020, 17826054, 26739081, 29710090, 35652108, 44565135, 53478162, 59420180, 89130270, 106956324, 133695405, 178260540, 267390810, 534781620]

約数ペア:

[(1, 534781620), (2, 267390810), (3, 178260540), (4, 133695405), (5, 106956324), (6, 89130270), (9, 59420180), (10, 53478162), (12, 44565135), (15, 35652108), (18, 29710090), (20, 26739081), (30, 17826054), (31, 17251020), (36, 14855045), (45, 11884036), (60, 8913027), (62, 8625510), (90, 5942018), (93, 5750340), (124, 4312755), (155, 3450204), (180, 2971009), (186, 2875170), (239, 2237580), (279, 1916780), (310, 1725102), (372, 1437585), (401, 1333620), (465, 1150068), (478, 1118790), (558, 958390), (620, 862551), (717, 745860), (802, 666810), (930, 575034), (956, 559395), (1116, 479195), (1195, 447516), (1203, 444540), (1395, 383356), (1434, 372930), (1604, 333405), (1860, 287517), (2005, 266724), (2151, 248620), (2390, 223758), (2406, 222270), (2790, 191678), (2868, 186465), (3585, 149172), (3609, 148180), (4010, 133362), (4302, 124310), (4780, 111879), (4812, 111135), (5580, 95839), (6015, 88908), (7170, 74586), (7218, 74090), (7409, 72180), (8020, 66681), (8604, 62155), (10755, 49724), (12030, 44454), (12431, 43020), (14340, 37293), (14436, 37045), (14818, 36090), (18045, 29636), (21510, 24862), (22227, 24060)]