54561990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{37117}}^1$

素因数の和:37141

約数の個数: 48

約数和(自身を含む): 152332272

約数和(自身を除く): 97770282

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 37117, 74234, 111351, 185585, 222702, 259819, 371170, 519638, 556755, 779457, 1113510, 1299095, 1558914, 1818733, 2598190, 3637466, 3897285, 5456199, 7794570, 9093665, 10912398, 18187330, 27280995, 54561990]

約数ペア:

[(1, 54561990), (2, 27280995), (3, 18187330), (5, 10912398), (6, 9093665), (7, 7794570), (10, 5456199), (14, 3897285), (15, 3637466), (21, 2598190), (30, 1818733), (35, 1558914), (42, 1299095), (49, 1113510), (70, 779457), (98, 556755), (105, 519638), (147, 371170), (210, 259819), (245, 222702), (294, 185585), (490, 111351), (735, 74234), (1470, 37117)]