218733210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 120

約数和(自身を含む): 609896628

約数和(自身を除く): 391163418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 281, 310, 405, 465, 558, 562, 810, 837, 843, 930, 961, 1395, 1405, 1674, 1686, 1922, 2511, 2529, 2790, 2810, 2883, 4185, 4215, 4805, 5022, 5058, 5766, 7587, 8370, 8430, 8649, 8711, 9610, 12555, 12645, 14415, 15174, 17298, 17422, 22761, 25110, 25290, 25947, 26133, 28830, 37935, 43245, 43555, 45522, 51894, 52266, 75870, 77841, 78399, 86490, 87110, 113805, 129735, 130665, 155682, 156798, 227610, 235197, 259470, 261330, 270041, 389205, 391995, 470394, 540082, 705591, 778410, 783990, 810123, 1175985, 1350205, 1411182, 1620246, 2351970, 2430369, 2700410, 3527955, 4050615, 4860738, 7055910, 7291107, 8101230, 12151845, 14582214, 21873321, 24303690, 36455535, 43746642, 72911070, 109366605, 218733210]

約数ペア:

[(1, 218733210), (2, 109366605), (3, 72911070), (5, 43746642), (6, 36455535), (9, 24303690), (10, 21873321), (15, 14582214), (18, 12151845), (27, 8101230), (30, 7291107), (31, 7055910), (45, 4860738), (54, 4050615), (62, 3527955), (81, 2700410), (90, 2430369), (93, 2351970), (135, 1620246), (155, 1411182), (162, 1350205), (186, 1175985), (270, 810123), (279, 783990), (281, 778410), (310, 705591), (405, 540082), (465, 470394), (558, 391995), (562, 389205), (810, 270041), (837, 261330), (843, 259470), (930, 235197), (961, 227610), (1395, 156798), (1405, 155682), (1674, 130665), (1686, 129735), (1922, 113805), (2511, 87110), (2529, 86490), (2790, 78399), (2810, 77841), (2883, 75870), (4185, 52266), (4215, 51894), (4805, 45522), (5022, 43555), (5058, 43245), (5766, 37935), (7587, 28830), (8370, 26133), (8430, 25947), (8649, 25290), (8711, 25110), (9610, 22761), (12555, 17422), (12645, 17298), (14415, 15174)]