30526540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 75398400

約数和(自身を除く): 44871860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 67, 76, 95, 109, 110, 134, 190, 209, 218, 220, 268, 335, 380, 418, 436, 545, 670, 737, 836, 1045, 1090, 1199, 1273, 1340, 1474, 2071, 2090, 2180, 2398, 2546, 2948, 3685, 4142, 4180, 4796, 5092, 5995, 6365, 7303, 7370, 8284, 10355, 11990, 12730, 14003, 14606, 14740, 20710, 22781, 23980, 25460, 28006, 29212, 36515, 41420, 45562, 56012, 70015, 73030, 80333, 91124, 113905, 138757, 140030, 146060, 160666, 227810, 277514, 280060, 321332, 401665, 455620, 555028, 693785, 803330, 1387570, 1526327, 1606660, 2775140, 3052654, 6105308, 7631635, 15263270, 30526540]

約数ペア:

[(1, 30526540), (2, 15263270), (4, 7631635), (5, 6105308), (10, 3052654), (11, 2775140), (19, 1606660), (20, 1526327), (22, 1387570), (38, 803330), (44, 693785), (55, 555028), (67, 455620), (76, 401665), (95, 321332), (109, 280060), (110, 277514), (134, 227810), (190, 160666), (209, 146060), (218, 140030), (220, 138757), (268, 113905), (335, 91124), (380, 80333), (418, 73030), (436, 70015), (545, 56012), (670, 45562), (737, 41420), (836, 36515), (1045, 29212), (1090, 28006), (1199, 25460), (1273, 23980), (1340, 22781), (1474, 20710), (2071, 14740), (2090, 14606), (2180, 14003), (2398, 12730), (2546, 11990), (2948, 10355), (3685, 8284), (4142, 7370), (4180, 7303), (4796, 6365), (5092, 5995)]