156926340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28123}}^1$

素因数の和:28169

約数の個数: 72

約数和(自身を含む): 491382528

約数和(自身を除く): 334456188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 28123, 56246, 84369, 112492, 140615, 168738, 253107, 281230, 337476, 421845, 506214, 562460, 843690, 871813, 1012428, 1265535, 1687380, 1743626, 2531070, 2615439, 3487252, 4359065, 5062140, 5230878, 7846317, 8718130, 10461756, 13077195, 15692634, 17436260, 26154390, 31385268, 39231585, 52308780, 78463170, 156926340]

約数ペア:

[(1, 156926340), (2, 78463170), (3, 52308780), (4, 39231585), (5, 31385268), (6, 26154390), (9, 17436260), (10, 15692634), (12, 13077195), (15, 10461756), (18, 8718130), (20, 7846317), (30, 5230878), (31, 5062140), (36, 4359065), (45, 3487252), (60, 2615439), (62, 2531070), (90, 1743626), (93, 1687380), (124, 1265535), (155, 1012428), (180, 871813), (186, 843690), (279, 562460), (310, 506214), (372, 421845), (465, 337476), (558, 281230), (620, 253107), (930, 168738), (1116, 140615), (1395, 112492), (1860, 84369), (2790, 56246), (5580, 28123)]