78662790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30139}}^1$

素因数の和:30181

約数の個数: 48

約数和(自身を含む): 211582800

約数和(自身を除く): 132920010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 30139, 60278, 90417, 150695, 180834, 271251, 301390, 452085, 542502, 874031, 904170, 1356255, 1748062, 2622093, 2712510, 4370155, 5244186, 7866279, 8740310, 13110465, 15732558, 26220930, 39331395, 78662790]

約数ペア:

[(1, 78662790), (2, 39331395), (3, 26220930), (5, 15732558), (6, 13110465), (9, 8740310), (10, 7866279), (15, 5244186), (18, 4370155), (29, 2712510), (30, 2622093), (45, 1748062), (58, 1356255), (87, 904170), (90, 874031), (145, 542502), (174, 452085), (261, 301390), (290, 271251), (435, 180834), (522, 150695), (870, 90417), (1305, 60278), (2610, 30139)]