17137980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 54885600

約数和(自身を除く): 37747620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 149, 162, 180, 213, 270, 284, 298, 324, 355, 405, 426, 447, 540, 596, 639, 710, 745, 810, 852, 894, 1065, 1278, 1341, 1420, 1490, 1620, 1788, 1917, 2130, 2235, 2556, 2682, 2980, 3195, 3834, 4023, 4260, 4470, 5364, 5751, 6390, 6705, 7668, 8046, 8940, 9585, 10579, 11502, 12069, 12780, 13410, 16092, 19170, 20115, 21158, 23004, 24138, 26820, 28755, 31737, 38340, 40230, 42316, 48276, 52895, 57510, 60345, 63474, 80460, 95211, 105790, 115020, 120690, 126948, 158685, 190422, 211580, 241380, 285633, 317370, 380844, 476055, 571266, 634740, 856899, 952110, 1142532, 1428165, 1713798, 1904220, 2856330, 3427596, 4284495, 5712660, 8568990, 17137980]

約数ペア:

[(1, 17137980), (2, 8568990), (3, 5712660), (4, 4284495), (5, 3427596), (6, 2856330), (9, 1904220), (10, 1713798), (12, 1428165), (15, 1142532), (18, 952110), (20, 856899), (27, 634740), (30, 571266), (36, 476055), (45, 380844), (54, 317370), (60, 285633), (71, 241380), (81, 211580), (90, 190422), (108, 158685), (135, 126948), (142, 120690), (149, 115020), (162, 105790), (180, 95211), (213, 80460), (270, 63474), (284, 60345), (298, 57510), (324, 52895), (355, 48276), (405, 42316), (426, 40230), (447, 38340), (540, 31737), (596, 28755), (639, 26820), (710, 24138), (745, 23004), (810, 21158), (852, 20115), (894, 19170), (1065, 16092), (1278, 13410), (1341, 12780), (1420, 12069), (1490, 11502), (1620, 10579), (1788, 9585), (1917, 8940), (2130, 8046), (2235, 7668), (2556, 6705), (2682, 6390), (2980, 5751), (3195, 5364), (3834, 4470), (4023, 4260)]