128307510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2131}}^1$

素因数の和:2370

約数の個数: 64

約数和(自身を含む): 343848960

約数和(自身を除く): 215541450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 223, 270, 446, 669, 1115, 1338, 2007, 2131, 2230, 3345, 4014, 4262, 6021, 6393, 6690, 10035, 10655, 12042, 12786, 19179, 20070, 21310, 30105, 31965, 38358, 57537, 60210, 63930, 95895, 115074, 191790, 287685, 475213, 575370, 950426, 1425639, 2376065, 2851278, 4276917, 4752130, 7128195, 8553834, 12830751, 14256390, 21384585, 25661502, 42769170, 64153755, 128307510]

約数ペア:

[(1, 128307510), (2, 64153755), (3, 42769170), (5, 25661502), (6, 21384585), (9, 14256390), (10, 12830751), (15, 8553834), (18, 7128195), (27, 4752130), (30, 4276917), (45, 2851278), (54, 2376065), (90, 1425639), (135, 950426), (223, 575370), (270, 475213), (446, 287685), (669, 191790), (1115, 115074), (1338, 95895), (2007, 63930), (2131, 60210), (2230, 57537), (3345, 38358), (4014, 31965), (4262, 30105), (6021, 21310), (6393, 20070), (6690, 19179), (10035, 12786), (10655, 12042)]