30391725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 63718144

約数和(自身を除く): 33326419

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 61, 65, 73, 75, 91, 105, 175, 183, 195, 219, 273, 305, 325, 365, 427, 455, 511, 525, 793, 915, 949, 975, 1095, 1281, 1365, 1525, 1533, 1825, 2135, 2275, 2379, 2555, 2847, 3965, 4453, 4575, 4745, 5475, 5551, 6405, 6643, 6825, 7665, 10675, 11895, 12775, 13359, 14235, 16653, 19825, 19929, 22265, 23725, 27755, 31171, 32025, 33215, 38325, 57889, 59475, 66795, 71175, 83265, 93513, 99645, 111325, 138775, 155855, 166075, 173667, 289445, 333975, 405223, 416325, 467565, 498225, 779275, 868335, 1215669, 1447225, 2026115, 2337825, 4341675, 6078345, 10130575, 30391725]

約数ペア:

[(1, 30391725), (3, 10130575), (5, 6078345), (7, 4341675), (13, 2337825), (15, 2026115), (21, 1447225), (25, 1215669), (35, 868335), (39, 779275), (61, 498225), (65, 467565), (73, 416325), (75, 405223), (91, 333975), (105, 289445), (175, 173667), (183, 166075), (195, 155855), (219, 138775), (273, 111325), (305, 99645), (325, 93513), (365, 83265), (427, 71175), (455, 66795), (511, 59475), (525, 57889), (793, 38325), (915, 33215), (949, 32025), (975, 31171), (1095, 27755), (1281, 23725), (1365, 22265), (1525, 19929), (1533, 19825), (1825, 16653), (2135, 14235), (2275, 13359), (2379, 12775), (2555, 11895), (2847, 10675), (3965, 7665), (4453, 6825), (4575, 6643), (4745, 6405), (5475, 5551)]