181898730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1845

約数の個数: 128

約数和(自身を含む): 540691200

約数和(自身を除く): 358792470

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 87, 90, 117, 130, 135, 145, 174, 195, 234, 261, 270, 290, 351, 377, 390, 435, 522, 585, 702, 754, 783, 870, 1131, 1170, 1305, 1566, 1755, 1787, 1885, 2262, 2610, 3393, 3510, 3574, 3770, 3915, 5361, 5655, 6786, 7830, 8935, 10179, 10722, 11310, 16083, 16965, 17870, 20358, 23231, 26805, 32166, 33930, 46462, 48249, 50895, 51823, 53610, 69693, 80415, 96498, 101790, 103646, 116155, 139386, 155469, 160830, 209079, 232310, 241245, 259115, 310938, 348465, 418158, 466407, 482490, 518230, 627237, 673699, 696930, 777345, 932814, 1045395, 1254474, 1347398, 1399221, 1554690, 2021097, 2090790, 2332035, 2798442, 3136185, 3368495, 4042194, 4664070, 6063291, 6272370, 6736990, 6996105, 10105485, 12126582, 13992210, 18189873, 20210970, 30316455, 36379746, 60632910, 90949365, 181898730]

約数ペア:

[(1, 181898730), (2, 90949365), (3, 60632910), (5, 36379746), (6, 30316455), (9, 20210970), (10, 18189873), (13, 13992210), (15, 12126582), (18, 10105485), (26, 6996105), (27, 6736990), (29, 6272370), (30, 6063291), (39, 4664070), (45, 4042194), (54, 3368495), (58, 3136185), (65, 2798442), (78, 2332035), (87, 2090790), (90, 2021097), (117, 1554690), (130, 1399221), (135, 1347398), (145, 1254474), (174, 1045395), (195, 932814), (234, 777345), (261, 696930), (270, 673699), (290, 627237), (351, 518230), (377, 482490), (390, 466407), (435, 418158), (522, 348465), (585, 310938), (702, 259115), (754, 241245), (783, 232310), (870, 209079), (1131, 160830), (1170, 155469), (1305, 139386), (1566, 116155), (1755, 103646), (1787, 101790), (1885, 96498), (2262, 80415), (2610, 69693), (3393, 53610), (3510, 51823), (3574, 50895), (3770, 48249), (3915, 46462), (5361, 33930), (5655, 32166), (6786, 26805), (7830, 23231), (8935, 20358), (10179, 17870), (10722, 16965), (11310, 16083)]