21497726430

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{25349}}^1$

素因数の和:25720

約数の個数: 96

約数和(自身を含む): 58132620000

約数和(自身を除く): 36634893570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 349, 405, 486, 698, 810, 1047, 1215, 1745, 2094, 2430, 3141, 3490, 5235, 6282, 9423, 10470, 15705, 18846, 25349, 28269, 31410, 47115, 50698, 56538, 76047, 84807, 94230, 126745, 141345, 152094, 169614, 228141, 253490, 282690, 380235, 424035, 456282, 684423, 760470, 848070, 1140705, 1368846, 2053269, 2281410, 3422115, 4106538, 6159807, 6844230, 8846801, 10266345, 12319614, 17693602, 20532690, 26540403, 30799035, 44234005, 53080806, 61598070, 79621209, 88468010, 132702015, 159242418, 238863627, 265404030, 398106045, 477727254, 716590881, 796212090, 1194318135, 1433181762, 2149772643, 2388636270, 3582954405, 4299545286, 7165908810, 10748863215, 21497726430]

約数ペア:

[(1, 21497726430), (2, 10748863215), (3, 7165908810), (5, 4299545286), (6, 3582954405), (9, 2388636270), (10, 2149772643), (15, 1433181762), (18, 1194318135), (27, 796212090), (30, 716590881), (45, 477727254), (54, 398106045), (81, 265404030), (90, 238863627), (135, 159242418), (162, 132702015), (243, 88468010), (270, 79621209), (349, 61598070), (405, 53080806), (486, 44234005), (698, 30799035), (810, 26540403), (1047, 20532690), (1215, 17693602), (1745, 12319614), (2094, 10266345), (2430, 8846801), (3141, 6844230), (3490, 6159807), (5235, 4106538), (6282, 3422115), (9423, 2281410), (10470, 2053269), (15705, 1368846), (18846, 1140705), (25349, 848070), (28269, 760470), (31410, 684423), (47115, 456282), (50698, 424035), (56538, 380235), (76047, 282690), (84807, 253490), (94230, 228141), (126745, 169614), (141345, 152094)]