28440030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15541}}^1$

素因数の和:15612

約数の個数: 32

約数和(自身を含む): 69379488

約数和(自身を除く): 40939458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 15541, 31082, 46623, 77705, 93246, 155410, 233115, 466230, 948001, 1896002, 2844003, 4740005, 5688006, 9480010, 14220015, 28440030]

約数ペア:

[(1, 28440030), (2, 14220015), (3, 9480010), (5, 5688006), (6, 4740005), (10, 2844003), (15, 1896002), (30, 948001), (61, 466230), (122, 233115), (183, 155410), (305, 93246), (366, 77705), (610, 46623), (915, 31082), (1830, 15541)]