1230408090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{51203}}^1$

素因数の和:51308

約数の個数: 64

約数和(自身を含む): 3318019200

約数和(自身を除く): 2087611110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 890, 1335, 1602, 2403, 2670, 4005, 4806, 8010, 12015, 24030, 51203, 102406, 153609, 256015, 307218, 460827, 512030, 768045, 921654, 1382481, 1536090, 2304135, 2764962, 4557067, 4608270, 6912405, 9114134, 13671201, 13824810, 22785335, 27342402, 41013603, 45570670, 68356005, 82027206, 123040809, 136712010, 205068015, 246081618, 410136030, 615204045, 1230408090]

約数ペア:

[(1, 1230408090), (2, 615204045), (3, 410136030), (5, 246081618), (6, 205068015), (9, 136712010), (10, 123040809), (15, 82027206), (18, 68356005), (27, 45570670), (30, 41013603), (45, 27342402), (54, 22785335), (89, 13824810), (90, 13671201), (135, 9114134), (178, 6912405), (267, 4608270), (270, 4557067), (445, 2764962), (534, 2304135), (801, 1536090), (890, 1382481), (1335, 921654), (1602, 768045), (2403, 512030), (2670, 460827), (4005, 307218), (4806, 256015), (8010, 153609), (12015, 102406), (24030, 51203)]