30492540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 101451168

約数和(自身を除く): 70958628

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, 83, 90, 117, 130, 156, 157, 166, 180, 195, 234, 249, 260, 314, 332, 390, 415, 468, 471, 498, 585, 628, 747, 780, 785, 830, 942, 996, 1079, 1170, 1245, 1413, 1494, 1570, 1660, 1884, 2041, 2158, 2340, 2355, 2490, 2826, 2988, 3140, 3237, 3735, 4082, 4316, 4710, 4980, 5395, 5652, 6123, 6474, 7065, 7470, 8164, 9420, 9711, 10205, 10790, 12246, 12948, 13031, 14130, 14940, 16185, 18369, 19422, 20410, 21580, 24492, 26062, 28260, 30615, 32370, 36738, 38844, 39093, 40820, 48555, 52124, 61230, 64740, 65155, 73476, 78186, 91845, 97110, 117279, 122460, 130310, 156372, 169403, 183690, 194220, 195465, 234558, 260620, 338806, 367380, 390930, 469116, 508209, 586395, 677612, 781860, 847015, 1016418, 1172790, 1524627, 1694030, 2032836, 2345580, 2541045, 3049254, 3388060, 5082090, 6098508, 7623135, 10164180, 15246270, 30492540]

約数ペア:

[(1, 30492540), (2, 15246270), (3, 10164180), (4, 7623135), (5, 6098508), (6, 5082090), (9, 3388060), (10, 3049254), (12, 2541045), (13, 2345580), (15, 2032836), (18, 1694030), (20, 1524627), (26, 1172790), (30, 1016418), (36, 847015), (39, 781860), (45, 677612), (52, 586395), (60, 508209), (65, 469116), (78, 390930), (83, 367380), (90, 338806), (117, 260620), (130, 234558), (156, 195465), (157, 194220), (166, 183690), (180, 169403), (195, 156372), (234, 130310), (249, 122460), (260, 117279), (314, 97110), (332, 91845), (390, 78186), (415, 73476), (468, 65155), (471, 64740), (498, 61230), (585, 52124), (628, 48555), (747, 40820), (780, 39093), (785, 38844), (830, 36738), (942, 32370), (996, 30615), (1079, 28260), (1170, 26062), (1245, 24492), (1413, 21580), (1494, 20410), (1570, 19422), (1660, 18369), (1884, 16185), (2041, 14940), (2158, 14130), (2340, 13031), (2355, 12948), (2490, 12246), (2826, 10790), (2988, 10205), (3140, 9711), (3237, 9420), (3735, 8164), (4082, 7470), (4316, 7065), (4710, 6474), (4980, 6123), (5395, 5652)]