242593290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86951}}^1$

素因数の和:86995

約数の個数: 48

約数和(自身を含む): 651096576

約数和(自身を除く): 408503286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 86951, 173902, 260853, 434755, 521706, 782559, 869510, 1304265, 1565118, 2608530, 2695481, 3912795, 5390962, 7825590, 8086443, 13477405, 16172886, 24259329, 26954810, 40432215, 48518658, 80864430, 121296645, 242593290]

約数ペア:

[(1, 242593290), (2, 121296645), (3, 80864430), (5, 48518658), (6, 40432215), (9, 26954810), (10, 24259329), (15, 16172886), (18, 13477405), (30, 8086443), (31, 7825590), (45, 5390962), (62, 3912795), (90, 2695481), (93, 2608530), (155, 1565118), (186, 1304265), (279, 869510), (310, 782559), (465, 521706), (558, 434755), (930, 260853), (1395, 173902), (2790, 86951)]