72528210

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{9949}}^1$

素因数の和:9974

約数の個数: 56

約数和(自身を含む): 195756300

約数和(自身を除く): 123228090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 7290, 9949, 19898, 29847, 49745, 59694, 89541, 99490, 149235, 179082, 268623, 298470, 447705, 537246, 805869, 895410, 1343115, 1611738, 2417607, 2686230, 4029345, 4835214, 7252821, 8058690, 12088035, 14505642, 24176070, 36264105, 72528210]

約数ペア:

[(1, 72528210), (2, 36264105), (3, 24176070), (5, 14505642), (6, 12088035), (9, 8058690), (10, 7252821), (15, 4835214), (18, 4029345), (27, 2686230), (30, 2417607), (45, 1611738), (54, 1343115), (81, 895410), (90, 805869), (135, 537246), (162, 447705), (243, 298470), (270, 268623), (405, 179082), (486, 149235), (729, 99490), (810, 89541), (1215, 59694), (1458, 49745), (2430, 29847), (3645, 19898), (7290, 9949)]