48857940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3823}}^1$

素因数の和:3909

約数の個数: 72

約数和(自身を含む): 150329088

約数和(自身を除く): 101471148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 3823, 4260, 6390, 7646, 11469, 12780, 15292, 19115, 22938, 34407, 38230, 45876, 57345, 68814, 76460, 114690, 137628, 172035, 229380, 271433, 344070, 542866, 688140, 814299, 1085732, 1357165, 1628598, 2442897, 2714330, 3257196, 4071495, 4885794, 5428660, 8142990, 9771588, 12214485, 16285980, 24428970, 48857940]

約数ペア:

[(1, 48857940), (2, 24428970), (3, 16285980), (4, 12214485), (5, 9771588), (6, 8142990), (9, 5428660), (10, 4885794), (12, 4071495), (15, 3257196), (18, 2714330), (20, 2442897), (30, 1628598), (36, 1357165), (45, 1085732), (60, 814299), (71, 688140), (90, 542866), (142, 344070), (180, 271433), (213, 229380), (284, 172035), (355, 137628), (426, 114690), (639, 76460), (710, 68814), (852, 57345), (1065, 45876), (1278, 38230), (1420, 34407), (2130, 22938), (2556, 19115), (3195, 15292), (3823, 12780), (4260, 11469), (6390, 7646)]