421182780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{25903}}^1$

素因数の和:26186

約数の個数: 48

約数和(自身を含む): 1183709184

約数和(自身を除く): 762526404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 5420, 8130, 16260, 25903, 51806, 77709, 103612, 129515, 155418, 259030, 310836, 388545, 518060, 777090, 1554180, 7019713, 14039426, 21059139, 28078852, 35098565, 42118278, 70197130, 84236556, 105295695, 140394260, 210591390, 421182780]

約数ペア:

[(1, 421182780), (2, 210591390), (3, 140394260), (4, 105295695), (5, 84236556), (6, 70197130), (10, 42118278), (12, 35098565), (15, 28078852), (20, 21059139), (30, 14039426), (60, 7019713), (271, 1554180), (542, 777090), (813, 518060), (1084, 388545), (1355, 310836), (1626, 259030), (2710, 155418), (3252, 129515), (4065, 103612), (5420, 77709), (8130, 51806), (16260, 25903)]