990030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 2419488

約数和(自身を除く): 1429458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 541, 610, 915, 1082, 1623, 1830, 2705, 3246, 5410, 8115, 16230, 33001, 66002, 99003, 165005, 198006, 330010, 495015, 990030]

約数ペア:

[(1, 990030), (2, 495015), (3, 330010), (5, 198006), (6, 165005), (10, 99003), (15, 66002), (30, 33001), (61, 16230), (122, 8115), (183, 5410), (305, 3246), (366, 2705), (541, 1830), (610, 1623), (915, 1082)]