2921130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 8064000

約数和(自身を除く): 5142870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 349, 465, 558, 698, 837, 930, 1047, 1395, 1674, 1745, 2094, 2790, 3141, 3490, 4185, 5235, 6282, 8370, 9423, 10470, 10819, 15705, 18846, 21638, 31410, 32457, 47115, 54095, 64914, 94230, 97371, 108190, 162285, 194742, 292113, 324570, 486855, 584226, 973710, 1460565, 2921130]

約数ペア:

[(1, 2921130), (2, 1460565), (3, 973710), (5, 584226), (6, 486855), (9, 324570), (10, 292113), (15, 194742), (18, 162285), (27, 108190), (30, 97371), (31, 94230), (45, 64914), (54, 54095), (62, 47115), (90, 32457), (93, 31410), (135, 21638), (155, 18846), (186, 15705), (270, 10819), (279, 10470), (310, 9423), (349, 8370), (465, 6282), (558, 5235), (698, 4185), (837, 3490), (930, 3141), (1047, 2790), (1395, 2094), (1674, 1745)]