16845090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 25732830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 59, 62, 93, 118, 155, 177, 186, 295, 307, 310, 354, 465, 590, 614, 885, 921, 930, 1535, 1770, 1829, 1842, 3070, 3658, 4605, 5487, 9145, 9210, 9517, 10974, 18113, 18290, 19034, 27435, 28551, 36226, 47585, 54339, 54870, 57102, 90565, 95170, 108678, 142755, 181130, 271695, 285510, 543390, 561503, 1123006, 1684509, 2807515, 3369018, 5615030, 8422545, 16845090]

約数ペア:

[(1, 16845090), (2, 8422545), (3, 5615030), (5, 3369018), (6, 2807515), (10, 1684509), (15, 1123006), (30, 561503), (31, 543390), (59, 285510), (62, 271695), (93, 181130), (118, 142755), (155, 108678), (177, 95170), (186, 90565), (295, 57102), (307, 54870), (310, 54339), (354, 47585), (465, 36226), (590, 28551), (614, 27435), (885, 19034), (921, 18290), (930, 18113), (1535, 10974), (1770, 9517), (1829, 9210), (1842, 9145), (3070, 5487), (3658, 4605)]