15868140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 48190464

約数和(自身を除く): 32322324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 282, 331, 340, 470, 510, 564, 662, 705, 799, 940, 993, 1020, 1324, 1410, 1598, 1655, 1986, 2397, 2820, 3196, 3310, 3972, 3995, 4794, 4965, 5627, 6620, 7990, 9588, 9930, 11254, 11985, 15557, 15980, 16881, 19860, 22508, 23970, 28135, 31114, 33762, 46671, 47940, 56270, 62228, 67524, 77785, 84405, 93342, 112540, 155570, 168810, 186684, 233355, 264469, 311140, 337620, 466710, 528938, 793407, 933420, 1057876, 1322345, 1586814, 2644690, 3173628, 3967035, 5289380, 7934070, 15868140]

約数ペア:

[(1, 15868140), (2, 7934070), (3, 5289380), (4, 3967035), (5, 3173628), (6, 2644690), (10, 1586814), (12, 1322345), (15, 1057876), (17, 933420), (20, 793407), (30, 528938), (34, 466710), (47, 337620), (51, 311140), (60, 264469), (68, 233355), (85, 186684), (94, 168810), (102, 155570), (141, 112540), (170, 93342), (188, 84405), (204, 77785), (235, 67524), (255, 62228), (282, 56270), (331, 47940), (340, 46671), (470, 33762), (510, 31114), (564, 28135), (662, 23970), (705, 22508), (799, 19860), (940, 16881), (993, 15980), (1020, 15557), (1324, 11985), (1410, 11254), (1598, 9930), (1655, 9588), (1986, 7990), (2397, 6620), (2820, 5627), (3196, 4965), (3310, 4794), (3972, 3995)]