2651310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 6991920

約数和(自身を除く): 4340610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 331, 445, 534, 662, 801, 890, 993, 1335, 1602, 1655, 1986, 2670, 2979, 3310, 4005, 4965, 5958, 8010, 9930, 14895, 29459, 29790, 58918, 88377, 147295, 176754, 265131, 294590, 441885, 530262, 883770, 1325655, 2651310]

約数ペア:

[(1, 2651310), (2, 1325655), (3, 883770), (5, 530262), (6, 441885), (9, 294590), (10, 265131), (15, 176754), (18, 147295), (30, 88377), (45, 58918), (89, 29790), (90, 29459), (178, 14895), (267, 9930), (331, 8010), (445, 5958), (534, 4965), (662, 4005), (801, 3310), (890, 2979), (993, 2670), (1335, 1986), (1602, 1655)]