189339930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17981}}^1$

素因数の和:18013

約数の個数: 80

約数和(自身を含む): 548307144

約数和(自身を除く): 358967214

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 17981, 35962, 53943, 89905, 107886, 161829, 179810, 233753, 269715, 323658, 467506, 485487, 539430, 701259, 809145, 970974, 1168765, 1402518, 1456461, 1618290, 2103777, 2337530, 2427435, 2912922, 3506295, 4207554, 4854870, 6311331, 7012590, 7282305, 10518885, 12622662, 14564610, 18933993, 21037770, 31556655, 37867986, 63113310, 94669965, 189339930]

約数ペア:

[(1, 189339930), (2, 94669965), (3, 63113310), (5, 37867986), (6, 31556655), (9, 21037770), (10, 18933993), (13, 14564610), (15, 12622662), (18, 10518885), (26, 7282305), (27, 7012590), (30, 6311331), (39, 4854870), (45, 4207554), (54, 3506295), (65, 2912922), (78, 2427435), (81, 2337530), (90, 2103777), (117, 1618290), (130, 1456461), (135, 1402518), (162, 1168765), (195, 970974), (234, 809145), (270, 701259), (351, 539430), (390, 485487), (405, 467506), (585, 323658), (702, 269715), (810, 233753), (1053, 179810), (1170, 161829), (1755, 107886), (2106, 89905), (3510, 53943), (5265, 35962), (10530, 17981)]