438997590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6803}}^1$

素因数の和:7058

約数の個数: 64

約数和(自身を含む): 1175731200

約数和(自身を除く): 736733610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 239, 270, 478, 717, 1195, 1434, 2151, 2390, 3585, 4302, 6453, 6803, 7170, 10755, 12906, 13606, 20409, 21510, 32265, 34015, 40818, 61227, 64530, 68030, 102045, 122454, 183681, 204090, 306135, 367362, 612270, 918405, 1625917, 1836810, 3251834, 4877751, 8129585, 9755502, 14633253, 16259170, 24388755, 29266506, 43899759, 48777510, 73166265, 87799518, 146332530, 219498795, 438997590]

約数ペア:

[(1, 438997590), (2, 219498795), (3, 146332530), (5, 87799518), (6, 73166265), (9, 48777510), (10, 43899759), (15, 29266506), (18, 24388755), (27, 16259170), (30, 14633253), (45, 9755502), (54, 8129585), (90, 4877751), (135, 3251834), (239, 1836810), (270, 1625917), (478, 918405), (717, 612270), (1195, 367362), (1434, 306135), (2151, 204090), (2390, 183681), (3585, 122454), (4302, 102045), (6453, 68030), (6803, 64530), (7170, 61227), (10755, 40818), (12906, 34015), (13606, 32265), (20409, 21510)]