82047780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26813}}^1$

素因数の和:26845

約数の個数: 72

約数和(自身を含む): 263527992

約数和(自身を除く): 181480212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 26813, 53626, 80439, 107252, 134065, 160878, 241317, 268130, 321756, 402195, 455821, 482634, 536260, 804390, 911642, 965268, 1206585, 1367463, 1608780, 1823284, 2279105, 2413170, 2734926, 4102389, 4558210, 4826340, 5469852, 6837315, 8204778, 9116420, 13674630, 16409556, 20511945, 27349260, 41023890, 82047780]

約数ペア:

[(1, 82047780), (2, 41023890), (3, 27349260), (4, 20511945), (5, 16409556), (6, 13674630), (9, 9116420), (10, 8204778), (12, 6837315), (15, 5469852), (17, 4826340), (18, 4558210), (20, 4102389), (30, 2734926), (34, 2413170), (36, 2279105), (45, 1823284), (51, 1608780), (60, 1367463), (68, 1206585), (85, 965268), (90, 911642), (102, 804390), (153, 536260), (170, 482634), (180, 455821), (204, 402195), (255, 321756), (306, 268130), (340, 241317), (510, 160878), (612, 134065), (765, 107252), (1020, 80439), (1530, 53626), (3060, 26813)]