621497610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:570

約数の個数: 160

約数和(自身を含む): 1761357312

約数和(自身を除く): 1139859702

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 53, 54, 62, 81, 90, 93, 106, 135, 155, 159, 162, 186, 265, 270, 279, 310, 318, 405, 465, 467, 477, 530, 558, 795, 810, 837, 930, 934, 954, 1395, 1401, 1431, 1590, 1643, 1674, 2335, 2385, 2511, 2790, 2802, 2862, 3286, 4185, 4203, 4293, 4670, 4770, 4929, 5022, 7005, 7155, 8215, 8370, 8406, 8586, 9858, 12555, 12609, 14010, 14310, 14477, 14787, 16430, 21015, 21465, 24645, 24751, 25110, 25218, 28954, 29574, 37827, 42030, 42930, 43431, 44361, 49290, 49502, 63045, 72385, 73935, 74253, 75654, 86862, 88722, 123755, 126090, 130293, 133083, 144770, 147870, 148506, 189135, 217155, 221805, 222759, 247510, 260586, 266166, 371265, 378270, 390879, 434310, 443610, 445518, 651465, 665415, 668277, 742530, 767281, 781758, 1113795, 1172637, 1302930, 1330830, 1336554, 1534562, 1954395, 2004831, 2227590, 2301843, 2345274, 3341385, 3836405, 3908790, 4009662, 4603686, 5863185, 6682770, 6905529, 7672810, 10024155, 11509215, 11726370, 13811058, 20048310, 20716587, 23018430, 34527645, 41433174, 62149761, 69055290, 103582935, 124299522, 207165870, 310748805, 621497610]

約数ペア:

[(1, 621497610), (2, 310748805), (3, 207165870), (5, 124299522), (6, 103582935), (9, 69055290), (10, 62149761), (15, 41433174), (18, 34527645), (27, 23018430), (30, 20716587), (31, 20048310), (45, 13811058), (53, 11726370), (54, 11509215), (62, 10024155), (81, 7672810), (90, 6905529), (93, 6682770), (106, 5863185), (135, 4603686), (155, 4009662), (159, 3908790), (162, 3836405), (186, 3341385), (265, 2345274), (270, 2301843), (279, 2227590), (310, 2004831), (318, 1954395), (405, 1534562), (465, 1336554), (467, 1330830), (477, 1302930), (530, 1172637), (558, 1113795), (795, 781758), (810, 767281), (837, 742530), (930, 668277), (934, 665415), (954, 651465), (1395, 445518), (1401, 443610), (1431, 434310), (1590, 390879), (1643, 378270), (1674, 371265), (2335, 266166), (2385, 260586), (2511, 247510), (2790, 222759), (2802, 221805), (2862, 217155), (3286, 189135), (4185, 148506), (4203, 147870), (4293, 144770), (4670, 133083), (4770, 130293), (4929, 126090), (5022, 123755), (7005, 88722), (7155, 86862), (8215, 75654), (8370, 74253), (8406, 73935), (8586, 72385), (9858, 63045), (12555, 49502), (12609, 49290), (14010, 44361), (14310, 43431), (14477, 42930), (14787, 42030), (16430, 37827), (21015, 29574), (21465, 28954), (24645, 25218), (24751, 25110)]