26478030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 66686976

約数和(自身を除く): 40208946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 142, 155, 186, 213, 310, 355, 401, 426, 465, 710, 802, 930, 1065, 1203, 2005, 2130, 2201, 2406, 4010, 4402, 6015, 6603, 11005, 12030, 12431, 13206, 22010, 24862, 28471, 33015, 37293, 56942, 62155, 66030, 74586, 85413, 124310, 142355, 170826, 186465, 284710, 372930, 427065, 854130, 882601, 1765202, 2647803, 4413005, 5295606, 8826010, 13239015, 26478030]

約数ペア:

[(1, 26478030), (2, 13239015), (3, 8826010), (5, 5295606), (6, 4413005), (10, 2647803), (15, 1765202), (30, 882601), (31, 854130), (62, 427065), (71, 372930), (93, 284710), (142, 186465), (155, 170826), (186, 142355), (213, 124310), (310, 85413), (355, 74586), (401, 66030), (426, 62155), (465, 56942), (710, 37293), (802, 33015), (930, 28471), (1065, 24862), (1203, 22010), (2005, 13206), (2130, 12431), (2201, 12030), (2406, 11005), (4010, 6603), (4402, 6015)]