78281370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{757}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 209571840

約数和(自身を除く): 131290470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 383, 757, 766, 1149, 1514, 1915, 2271, 2298, 3447, 3785, 3830, 4542, 5745, 6813, 6894, 7570, 10341, 11355, 11490, 13626, 17235, 20439, 20682, 22710, 34065, 34470, 40878, 51705, 68130, 102195, 103410, 204390, 289931, 579862, 869793, 1449655, 1739586, 2609379, 2899310, 4348965, 5218758, 7828137, 8697930, 13046895, 15656274, 26093790, 39140685, 78281370]

約数ペア:

[(1, 78281370), (2, 39140685), (3, 26093790), (5, 15656274), (6, 13046895), (9, 8697930), (10, 7828137), (15, 5218758), (18, 4348965), (27, 2899310), (30, 2609379), (45, 1739586), (54, 1449655), (90, 869793), (135, 579862), (270, 289931), (383, 204390), (757, 103410), (766, 102195), (1149, 68130), (1514, 51705), (1915, 40878), (2271, 34470), (2298, 34065), (3447, 22710), (3785, 20682), (3830, 20439), (4542, 17235), (5745, 13626), (6813, 11490), (6894, 11355), (7570, 10341)]