409770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 1109160

約数和(自身を除く): 699390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 157, 174, 261, 290, 314, 435, 471, 522, 785, 870, 942, 1305, 1413, 1570, 2355, 2610, 2826, 4553, 4710, 7065, 9106, 13659, 14130, 22765, 27318, 40977, 45530, 68295, 81954, 136590, 204885, 409770]

約数ペア:

[(1, 409770), (2, 204885), (3, 136590), (5, 81954), (6, 68295), (9, 45530), (10, 40977), (15, 27318), (18, 22765), (29, 14130), (30, 13659), (45, 9106), (58, 7065), (87, 4710), (90, 4553), (145, 2826), (157, 2610), (174, 2355), (261, 1570), (290, 1413), (314, 1305), (435, 942), (471, 870), (522, 785)]