2345580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 7246512

約数和(自身を除く): 4900932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 157, 166, 180, 249, 314, 332, 415, 471, 498, 628, 747, 785, 830, 942, 996, 1245, 1413, 1494, 1570, 1660, 1884, 2355, 2490, 2826, 2988, 3140, 3735, 4710, 4980, 5652, 7065, 7470, 9420, 13031, 14130, 14940, 26062, 28260, 39093, 52124, 65155, 78186, 117279, 130310, 156372, 195465, 234558, 260620, 390930, 469116, 586395, 781860, 1172790, 2345580]

約数ペア:

[(1, 2345580), (2, 1172790), (3, 781860), (4, 586395), (5, 469116), (6, 390930), (9, 260620), (10, 234558), (12, 195465), (15, 156372), (18, 130310), (20, 117279), (30, 78186), (36, 65155), (45, 52124), (60, 39093), (83, 28260), (90, 26062), (157, 14940), (166, 14130), (180, 13031), (249, 9420), (314, 7470), (332, 7065), (415, 5652), (471, 4980), (498, 4710), (628, 3735), (747, 3140), (785, 2988), (830, 2826), (942, 2490), (996, 2355), (1245, 1884), (1413, 1660), (1494, 1570)]