30213420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1607

約数の個数: 96

約数和(自身を含む): 94348800

約数和(自身を除く): 64135380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1559, 1615, 1938, 3118, 3230, 3876, 4677, 4845, 6236, 6460, 7795, 9354, 9690, 15590, 18708, 19380, 23385, 26503, 29621, 31180, 46770, 53006, 59242, 79509, 88863, 93540, 106012, 118484, 132515, 148105, 159018, 177726, 265030, 296210, 318036, 355452, 397545, 444315, 503557, 530060, 592420, 795090, 888630, 1007114, 1510671, 1590180, 1777260, 2014228, 2517785, 3021342, 5035570, 6042684, 7553355, 10071140, 15106710, 30213420]

約数ペア:

[(1, 30213420), (2, 15106710), (3, 10071140), (4, 7553355), (5, 6042684), (6, 5035570), (10, 3021342), (12, 2517785), (15, 2014228), (17, 1777260), (19, 1590180), (20, 1510671), (30, 1007114), (34, 888630), (38, 795090), (51, 592420), (57, 530060), (60, 503557), (68, 444315), (76, 397545), (85, 355452), (95, 318036), (102, 296210), (114, 265030), (170, 177726), (190, 159018), (204, 148105), (228, 132515), (255, 118484), (285, 106012), (323, 93540), (340, 88863), (380, 79509), (510, 59242), (570, 53006), (646, 46770), (969, 31180), (1020, 29621), (1140, 26503), (1292, 23385), (1559, 19380), (1615, 18708), (1938, 15590), (3118, 9690), (3230, 9354), (3876, 7795), (4677, 6460), (4845, 6236)]