15804390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 48522240

約数和(自身を除く): 32717850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 105, 114, 119, 133, 170, 190, 210, 233, 238, 255, 266, 285, 323, 357, 399, 466, 510, 570, 595, 646, 665, 699, 714, 798, 969, 1165, 1190, 1330, 1398, 1615, 1631, 1785, 1938, 1995, 2261, 2330, 3230, 3262, 3495, 3570, 3961, 3990, 4427, 4522, 4845, 4893, 6783, 6990, 7922, 8155, 8854, 9690, 9786, 11305, 11883, 13281, 13566, 16310, 19805, 22135, 22610, 23766, 24465, 26562, 27727, 30989, 33915, 39610, 44270, 48930, 55454, 59415, 61978, 66405, 67830, 75259, 83181, 92967, 118830, 132810, 138635, 150518, 154945, 166362, 185934, 225777, 277270, 309890, 376295, 415905, 451554, 464835, 526813, 752590, 831810, 929670, 1053626, 1128885, 1580439, 2257770, 2634065, 3160878, 5268130, 7902195, 15804390]

約数ペア:

[(1, 15804390), (2, 7902195), (3, 5268130), (5, 3160878), (6, 2634065), (7, 2257770), (10, 1580439), (14, 1128885), (15, 1053626), (17, 929670), (19, 831810), (21, 752590), (30, 526813), (34, 464835), (35, 451554), (38, 415905), (42, 376295), (51, 309890), (57, 277270), (70, 225777), (85, 185934), (95, 166362), (102, 154945), (105, 150518), (114, 138635), (119, 132810), (133, 118830), (170, 92967), (190, 83181), (210, 75259), (233, 67830), (238, 66405), (255, 61978), (266, 59415), (285, 55454), (323, 48930), (357, 44270), (399, 39610), (466, 33915), (510, 30989), (570, 27727), (595, 26562), (646, 24465), (665, 23766), (699, 22610), (714, 22135), (798, 19805), (969, 16310), (1165, 13566), (1190, 13281), (1330, 11883), (1398, 11305), (1615, 9786), (1631, 9690), (1785, 8854), (1938, 8155), (1995, 7922), (2261, 6990), (2330, 6783), (3230, 4893), (3262, 4845), (3495, 4522), (3570, 4427), (3961, 3990)]