65818890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{761}}^1$

素因数の和:836

約数の個数: 72

約数和(自身を含む): 177059844

約数和(自身を除く): 111240954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 761, 930, 961, 1395, 1522, 1922, 2283, 2790, 2883, 3805, 4566, 4805, 5766, 6849, 7610, 8649, 9610, 11415, 13698, 14415, 17298, 22830, 23591, 28830, 34245, 43245, 47182, 68490, 70773, 86490, 117955, 141546, 212319, 235910, 353865, 424638, 707730, 731321, 1061595, 1462642, 2123190, 2193963, 3656605, 4387926, 6581889, 7313210, 10969815, 13163778, 21939630, 32909445, 65818890]

約数ペア:

[(1, 65818890), (2, 32909445), (3, 21939630), (5, 13163778), (6, 10969815), (9, 7313210), (10, 6581889), (15, 4387926), (18, 3656605), (30, 2193963), (31, 2123190), (45, 1462642), (62, 1061595), (90, 731321), (93, 707730), (155, 424638), (186, 353865), (279, 235910), (310, 212319), (465, 141546), (558, 117955), (761, 86490), (930, 70773), (961, 68490), (1395, 47182), (1522, 43245), (1922, 34245), (2283, 28830), (2790, 23591), (2883, 22830), (3805, 17298), (4566, 14415), (4805, 13698), (5766, 11415), (6849, 9610), (7610, 8649)]