42540780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17293}}^1$

素因数の和:17346

約数の個数: 48

約数和(自身を含む): 122026464

約数和(自身を除く): 79485684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 17293, 34586, 51879, 69172, 86465, 103758, 172930, 207516, 259395, 345860, 518790, 709013, 1037580, 1418026, 2127039, 2836052, 3545065, 4254078, 7090130, 8508156, 10635195, 14180260, 21270390, 42540780]

約数ペア:

[(1, 42540780), (2, 21270390), (3, 14180260), (4, 10635195), (5, 8508156), (6, 7090130), (10, 4254078), (12, 3545065), (15, 2836052), (20, 2127039), (30, 1418026), (41, 1037580), (60, 709013), (82, 518790), (123, 345860), (164, 259395), (205, 207516), (246, 172930), (410, 103758), (492, 86465), (615, 69172), (820, 51879), (1230, 34586), (2460, 17293)]