48837420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1499}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 149058000

約数和(自身を除く): 100220580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1499, 1629, 1810, 2172, 2715, 2998, 3258, 3620, 4497, 5430, 5996, 6516, 7495, 8145, 8994, 10860, 13491, 14990, 16290, 17988, 22485, 26982, 29980, 32580, 44970, 53964, 67455, 89940, 134910, 269820, 271319, 542638, 813957, 1085276, 1356595, 1627914, 2441871, 2713190, 3255828, 4069785, 4883742, 5426380, 8139570, 9767484, 12209355, 16279140, 24418710, 48837420]

約数ペア:

[(1, 48837420), (2, 24418710), (3, 16279140), (4, 12209355), (5, 9767484), (6, 8139570), (9, 5426380), (10, 4883742), (12, 4069785), (15, 3255828), (18, 2713190), (20, 2441871), (30, 1627914), (36, 1356595), (45, 1085276), (60, 813957), (90, 542638), (180, 271319), (181, 269820), (362, 134910), (543, 89940), (724, 67455), (905, 53964), (1086, 44970), (1499, 32580), (1629, 29980), (1810, 26982), (2172, 22485), (2715, 17988), (2998, 16290), (3258, 14990), (3620, 13491), (4497, 10860), (5430, 8994), (5996, 8145), (6516, 7495)]