1215191390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{37657}}^1$

素因数の和:38132

約数の個数: 32

約数和(自身を含む): 2505311424

約数和(自身を除く): 1290120034

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 461, 922, 2305, 3227, 4610, 6454, 16135, 32270, 37657, 75314, 188285, 263599, 376570, 527198, 1317995, 2635990, 17359877, 34719754, 86799385, 121519139, 173598770, 243038278, 607595695, 1215191390]

約数ペア:

[(1, 1215191390), (2, 607595695), (5, 243038278), (7, 173598770), (10, 121519139), (14, 86799385), (35, 34719754), (70, 17359877), (461, 2635990), (922, 1317995), (2305, 527198), (3227, 376570), (4610, 263599), (6454, 188285), (16135, 75314), (32270, 37657)]