1393830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 3841344

約数和(自身を除く): 2447514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 911, 1530, 1822, 2733, 4555, 5466, 8199, 9110, 13665, 15487, 16398, 27330, 30974, 40995, 46461, 77435, 81990, 92922, 139383, 154870, 232305, 278766, 464610, 696915, 1393830]

約数ペア:

[(1, 1393830), (2, 696915), (3, 464610), (5, 278766), (6, 232305), (9, 154870), (10, 139383), (15, 92922), (17, 81990), (18, 77435), (30, 46461), (34, 40995), (45, 30974), (51, 27330), (85, 16398), (90, 15487), (102, 13665), (153, 9110), (170, 8199), (255, 5466), (306, 4555), (510, 2733), (765, 1822), (911, 1530)]