30891315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 64120896

約数和(自身を除く): 33229581

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 53, 61, 65, 91, 105, 147, 159, 183, 195, 245, 265, 273, 305, 371, 427, 455, 637, 689, 735, 793, 795, 915, 1113, 1281, 1365, 1855, 1911, 2067, 2135, 2379, 2597, 2989, 3185, 3233, 3445, 3965, 4823, 5551, 5565, 6405, 7791, 8967, 9555, 9699, 10335, 11895, 12985, 14469, 14945, 16165, 16653, 22631, 24115, 27755, 33761, 38857, 38955, 42029, 44835, 48495, 67893, 72345, 83265, 101283, 113155, 116571, 126087, 158417, 168805, 194285, 210145, 294203, 339465, 475251, 506415, 582855, 630435, 792085, 882609, 1471015, 2059421, 2376255, 4413045, 6178263, 10297105, 30891315]

約数ペア:

[(1, 30891315), (3, 10297105), (5, 6178263), (7, 4413045), (13, 2376255), (15, 2059421), (21, 1471015), (35, 882609), (39, 792085), (49, 630435), (53, 582855), (61, 506415), (65, 475251), (91, 339465), (105, 294203), (147, 210145), (159, 194285), (183, 168805), (195, 158417), (245, 126087), (265, 116571), (273, 113155), (305, 101283), (371, 83265), (427, 72345), (455, 67893), (637, 48495), (689, 44835), (735, 42029), (793, 38955), (795, 38857), (915, 33761), (1113, 27755), (1281, 24115), (1365, 22631), (1855, 16653), (1911, 16165), (2067, 14945), (2135, 14469), (2379, 12985), (2597, 11895), (2989, 10335), (3185, 9699), (3233, 9555), (3445, 8967), (3965, 7791), (4823, 6405), (5551, 5565)]