249752430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 701706240

約数和(自身を除く): 451953810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 53, 54, 62, 90, 93, 106, 135, 155, 159, 186, 265, 270, 279, 310, 318, 465, 477, 530, 558, 563, 795, 837, 930, 954, 1126, 1395, 1431, 1590, 1643, 1674, 1689, 2385, 2790, 2815, 2862, 3286, 3378, 4185, 4770, 4929, 5067, 5630, 7155, 8215, 8370, 8445, 9858, 10134, 14310, 14787, 15201, 16430, 16890, 17453, 24645, 25335, 29574, 29839, 30402, 34906, 44361, 49290, 50670, 52359, 59678, 73935, 76005, 87265, 88722, 89517, 104718, 147870, 149195, 152010, 157077, 174530, 179034, 221805, 261795, 268551, 298390, 314154, 443610, 447585, 471231, 523590, 537102, 785385, 805653, 895170, 925009, 942462, 1342755, 1570770, 1611306, 1850018, 2356155, 2685510, 2775027, 4028265, 4625045, 4712310, 5550054, 8056530, 8325081, 9250090, 13875135, 16650162, 24975243, 27750270, 41625405, 49950486, 83250810, 124876215, 249752430]

約数ペア:

[(1, 249752430), (2, 124876215), (3, 83250810), (5, 49950486), (6, 41625405), (9, 27750270), (10, 24975243), (15, 16650162), (18, 13875135), (27, 9250090), (30, 8325081), (31, 8056530), (45, 5550054), (53, 4712310), (54, 4625045), (62, 4028265), (90, 2775027), (93, 2685510), (106, 2356155), (135, 1850018), (155, 1611306), (159, 1570770), (186, 1342755), (265, 942462), (270, 925009), (279, 895170), (310, 805653), (318, 785385), (465, 537102), (477, 523590), (530, 471231), (558, 447585), (563, 443610), (795, 314154), (837, 298390), (930, 268551), (954, 261795), (1126, 221805), (1395, 179034), (1431, 174530), (1590, 157077), (1643, 152010), (1674, 149195), (1689, 147870), (2385, 104718), (2790, 89517), (2815, 88722), (2862, 87265), (3286, 76005), (3378, 73935), (4185, 59678), (4770, 52359), (4929, 50670), (5067, 49290), (5630, 44361), (7155, 34906), (8215, 30402), (8370, 29839), (8445, 29574), (9858, 25335), (10134, 24645), (14310, 17453), (14787, 16890), (15201, 16430)]