71780963460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4548857}}^1$

素因数の和:4549132

約数の個数: 48

約数和(自身を含む): 201750950016

約数和(自身を除く): 129969986556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 15780, 4548857, 9097714, 13646571, 18195428, 22744285, 27293142, 45488570, 54586284, 68232855, 90977140, 136465710, 272931420, 1196349391, 2392698782, 3589048173, 4785397564, 5981746955, 7178096346, 11963493910, 14356192692, 17945240865, 23926987820, 35890481730, 71780963460]

約数ペア:

[(1, 71780963460), (2, 35890481730), (3, 23926987820), (4, 17945240865), (5, 14356192692), (6, 11963493910), (10, 7178096346), (12, 5981746955), (15, 4785397564), (20, 3589048173), (30, 2392698782), (60, 1196349391), (263, 272931420), (526, 136465710), (789, 90977140), (1052, 68232855), (1315, 54586284), (1578, 45488570), (2630, 27293142), (3156, 22744285), (3945, 18195428), (5260, 13646571), (7890, 9097714), (15780, 4548857)]