351735540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{450943}}^1$

素因数の和:450968

約数の個数: 48

約数和(自身を含む): 1060620288

約数和(自身を除く): 708884748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 450943, 901886, 1352829, 1803772, 2254715, 2705658, 4509430, 5411316, 5862259, 6764145, 9018860, 11724518, 13528290, 17586777, 23449036, 27056580, 29311295, 35173554, 58622590, 70347108, 87933885, 117245180, 175867770, 351735540]

約数ペア:

[(1, 351735540), (2, 175867770), (3, 117245180), (4, 87933885), (5, 70347108), (6, 58622590), (10, 35173554), (12, 29311295), (13, 27056580), (15, 23449036), (20, 17586777), (26, 13528290), (30, 11724518), (39, 9018860), (52, 6764145), (60, 5862259), (65, 5411316), (78, 4509430), (130, 2705658), (156, 2254715), (195, 1803772), (260, 1352829), (390, 901886), (780, 450943)]