90300090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3001}}^1$

素因数の和:3087

約数の個数: 64

約数和(自身を含む): 233435520

約数和(自身を除く): 143135430

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 59, 85, 102, 118, 170, 177, 255, 295, 354, 510, 590, 885, 1003, 1770, 2006, 3001, 3009, 5015, 6002, 6018, 9003, 10030, 15005, 15045, 18006, 30010, 30090, 45015, 51017, 90030, 102034, 153051, 177059, 255085, 306102, 354118, 510170, 531177, 765255, 885295, 1062354, 1530510, 1770590, 2655885, 3010003, 5311770, 6020006, 9030009, 15050015, 18060018, 30100030, 45150045, 90300090]

約数ペア:

[(1, 90300090), (2, 45150045), (3, 30100030), (5, 18060018), (6, 15050015), (10, 9030009), (15, 6020006), (17, 5311770), (30, 3010003), (34, 2655885), (51, 1770590), (59, 1530510), (85, 1062354), (102, 885295), (118, 765255), (170, 531177), (177, 510170), (255, 354118), (295, 306102), (354, 255085), (510, 177059), (590, 153051), (885, 102034), (1003, 90030), (1770, 51017), (2006, 45015), (3001, 30090), (3009, 30010), (5015, 18006), (6002, 15045), (6018, 15005), (9003, 10030)]