19250730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 55157760

約数和(自身を除く): 35907030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 41, 45, 47, 54, 74, 82, 90, 94, 111, 123, 135, 141, 185, 205, 222, 235, 246, 270, 282, 333, 369, 370, 410, 423, 470, 555, 615, 666, 705, 738, 846, 999, 1107, 1110, 1230, 1269, 1410, 1517, 1665, 1739, 1845, 1927, 1998, 2115, 2214, 2538, 3034, 3330, 3478, 3690, 3854, 4230, 4551, 4995, 5217, 5535, 5781, 6345, 7585, 8695, 9102, 9635, 9990, 10434, 11070, 11562, 12690, 13653, 15170, 15651, 17343, 17390, 19270, 22755, 26085, 27306, 28905, 31302, 34686, 40959, 45510, 46953, 52029, 52170, 57810, 68265, 71299, 78255, 81918, 86715, 93906, 104058, 136530, 142598, 156510, 173430, 204795, 213897, 234765, 260145, 356495, 409590, 427794, 469530, 520290, 641691, 712990, 1069485, 1283382, 1925073, 2138970, 3208455, 3850146, 6416910, 9625365, 19250730]

約数ペア:

[(1, 19250730), (2, 9625365), (3, 6416910), (5, 3850146), (6, 3208455), (9, 2138970), (10, 1925073), (15, 1283382), (18, 1069485), (27, 712990), (30, 641691), (37, 520290), (41, 469530), (45, 427794), (47, 409590), (54, 356495), (74, 260145), (82, 234765), (90, 213897), (94, 204795), (111, 173430), (123, 156510), (135, 142598), (141, 136530), (185, 104058), (205, 93906), (222, 86715), (235, 81918), (246, 78255), (270, 71299), (282, 68265), (333, 57810), (369, 52170), (370, 52029), (410, 46953), (423, 45510), (470, 40959), (555, 34686), (615, 31302), (666, 28905), (705, 27306), (738, 26085), (846, 22755), (999, 19270), (1107, 17390), (1110, 17343), (1230, 15651), (1269, 15170), (1410, 13653), (1517, 12690), (1665, 11562), (1739, 11070), (1845, 10434), (1927, 9990), (1998, 9635), (2115, 9102), (2214, 8695), (2538, 7585), (3034, 6345), (3330, 5781), (3478, 5535), (3690, 5217), (3854, 4995), (4230, 4551)]