30427020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13003}}^1$

素因数の和:13031

約数の個数: 72

約数和(自身を含む): 99402576

約数和(自身を除く): 68975556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 13003, 26006, 39009, 52012, 65015, 78018, 117027, 130030, 156036, 169039, 195045, 234054, 260060, 338078, 390090, 468108, 507117, 585135, 676156, 780180, 845195, 1014234, 1170270, 1521351, 1690390, 2028468, 2340540, 2535585, 3042702, 3380780, 5071170, 6085404, 7606755, 10142340, 15213510, 30427020]

約数ペア:

[(1, 30427020), (2, 15213510), (3, 10142340), (4, 7606755), (5, 6085404), (6, 5071170), (9, 3380780), (10, 3042702), (12, 2535585), (13, 2340540), (15, 2028468), (18, 1690390), (20, 1521351), (26, 1170270), (30, 1014234), (36, 845195), (39, 780180), (45, 676156), (52, 585135), (60, 507117), (65, 468108), (78, 390090), (90, 338078), (117, 260060), (130, 234054), (156, 195045), (180, 169039), (195, 156036), (234, 130030), (260, 117027), (390, 78018), (468, 65015), (585, 52012), (780, 39009), (1170, 26006), (2340, 13003)]