30909708

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 84672000

約数和(自身を除く): 53762292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 71, 87, 108, 116, 139, 142, 174, 213, 261, 278, 284, 348, 417, 426, 522, 556, 639, 783, 834, 852, 1044, 1251, 1278, 1566, 1668, 1917, 2059, 2502, 2556, 3132, 3753, 3834, 4031, 4118, 5004, 6177, 7506, 7668, 8062, 8236, 9869, 12093, 12354, 15012, 16124, 18531, 19738, 24186, 24708, 29607, 36279, 37062, 39476, 48372, 55593, 59214, 72558, 74124, 88821, 108837, 111186, 118428, 145116, 177642, 217674, 222372, 266463, 286201, 355284, 435348, 532926, 572402, 858603, 1065852, 1144804, 1717206, 2575809, 3434412, 5151618, 7727427, 10303236, 15454854, 30909708]

約数ペア:

[(1, 30909708), (2, 15454854), (3, 10303236), (4, 7727427), (6, 5151618), (9, 3434412), (12, 2575809), (18, 1717206), (27, 1144804), (29, 1065852), (36, 858603), (54, 572402), (58, 532926), (71, 435348), (87, 355284), (108, 286201), (116, 266463), (139, 222372), (142, 217674), (174, 177642), (213, 145116), (261, 118428), (278, 111186), (284, 108837), (348, 88821), (417, 74124), (426, 72558), (522, 59214), (556, 55593), (639, 48372), (783, 39476), (834, 37062), (852, 36279), (1044, 29607), (1251, 24708), (1278, 24186), (1566, 19738), (1668, 18531), (1917, 16124), (2059, 15012), (2502, 12354), (2556, 12093), (3132, 9869), (3753, 8236), (3834, 8062), (4031, 7668), (4118, 7506), (5004, 6177)]