189198270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4050

約数の個数: 96

約数和(自身を含む): 537788160

約数和(自身を除く): 348589890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 186, 255, 279, 306, 310, 465, 510, 527, 558, 765, 930, 1054, 1395, 1530, 1581, 2635, 2790, 3162, 3989, 4743, 5270, 7905, 7978, 9486, 11967, 15810, 19945, 23715, 23934, 35901, 39890, 47430, 59835, 67813, 71802, 119670, 123659, 135626, 179505, 203439, 247318, 339065, 359010, 370977, 406878, 610317, 618295, 678130, 741954, 1017195, 1112931, 1220634, 1236590, 1854885, 2034390, 2102203, 2225862, 3051585, 3709770, 4204406, 5564655, 6103170, 6306609, 10511015, 11129310, 12613218, 18919827, 21022030, 31533045, 37839654, 63066090, 94599135, 189198270]

約数ペア:

[(1, 189198270), (2, 94599135), (3, 63066090), (5, 37839654), (6, 31533045), (9, 21022030), (10, 18919827), (15, 12613218), (17, 11129310), (18, 10511015), (30, 6306609), (31, 6103170), (34, 5564655), (45, 4204406), (51, 3709770), (62, 3051585), (85, 2225862), (90, 2102203), (93, 2034390), (102, 1854885), (153, 1236590), (155, 1220634), (170, 1112931), (186, 1017195), (255, 741954), (279, 678130), (306, 618295), (310, 610317), (465, 406878), (510, 370977), (527, 359010), (558, 339065), (765, 247318), (930, 203439), (1054, 179505), (1395, 135626), (1530, 123659), (1581, 119670), (2635, 71802), (2790, 67813), (3162, 59835), (3989, 47430), (4743, 39890), (5270, 35901), (7905, 23934), (7978, 23715), (9486, 19945), (11967, 15810)]