2448390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 6842880

約数和(自身を除く): 4394490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 131, 178, 210, 262, 267, 393, 445, 534, 623, 655, 786, 890, 917, 1246, 1310, 1335, 1834, 1869, 1965, 2670, 2751, 3115, 3738, 3930, 4585, 5502, 6230, 9170, 9345, 11659, 13755, 18690, 23318, 27510, 34977, 58295, 69954, 81613, 116590, 163226, 174885, 244839, 349770, 408065, 489678, 816130, 1224195, 2448390]

約数ペア:

[(1, 2448390), (2, 1224195), (3, 816130), (5, 489678), (6, 408065), (7, 349770), (10, 244839), (14, 174885), (15, 163226), (21, 116590), (30, 81613), (35, 69954), (42, 58295), (70, 34977), (89, 27510), (105, 23318), (131, 18690), (178, 13755), (210, 11659), (262, 9345), (267, 9170), (393, 6230), (445, 5502), (534, 4585), (623, 3930), (655, 3738), (786, 3115), (890, 2751), (917, 2670), (1246, 1965), (1310, 1869), (1335, 1834)]