31024980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{24623}}^1$

素因数の和:24645

約数の個数: 72

約数和(自身を含む): 107557632

約数和(自身を除く): 76532652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 24623, 49246, 73869, 98492, 123115, 147738, 172361, 221607, 246230, 295476, 344722, 369345, 443214, 492460, 517083, 689444, 738690, 861805, 886428, 1034166, 1108035, 1477380, 1551249, 1723610, 2068332, 2216070, 2585415, 3102498, 3447220, 4432140, 5170830, 6204996, 7756245, 10341660, 15512490, 31024980]

約数ペア:

[(1, 31024980), (2, 15512490), (3, 10341660), (4, 7756245), (5, 6204996), (6, 5170830), (7, 4432140), (9, 3447220), (10, 3102498), (12, 2585415), (14, 2216070), (15, 2068332), (18, 1723610), (20, 1551249), (21, 1477380), (28, 1108035), (30, 1034166), (35, 886428), (36, 861805), (42, 738690), (45, 689444), (60, 517083), (63, 492460), (70, 443214), (84, 369345), (90, 344722), (105, 295476), (126, 246230), (140, 221607), (180, 172361), (210, 147738), (252, 123115), (315, 98492), (420, 73869), (630, 49246), (1260, 24623)]