349688520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{971357}}^1$

素因数の和:971374

約数の個数: 48

約数和(自身を含む): 1136488860

約数和(自身を除く): 786800340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 971357, 1942714, 2914071, 3885428, 4856785, 5828142, 7770856, 8742213, 9713570, 11656284, 14570355, 17484426, 19427140, 23312568, 29140710, 34968852, 38854280, 43711065, 58281420, 69937704, 87422130, 116562840, 174844260, 349688520]

約数ペア:

[(1, 349688520), (2, 174844260), (3, 116562840), (4, 87422130), (5, 69937704), (6, 58281420), (8, 43711065), (9, 38854280), (10, 34968852), (12, 29140710), (15, 23312568), (18, 19427140), (20, 17484426), (24, 14570355), (30, 11656284), (36, 9713570), (40, 8742213), (45, 7770856), (60, 5828142), (72, 4856785), (90, 3885428), (120, 2914071), (180, 1942714), (360, 971357)]