156048780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{152989}}^1$

素因数の和:153018

約数の個数: 48

約数和(自身を含む): 462641760

約数和(自身を除く): 306592980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 152989, 305978, 458967, 611956, 764945, 917934, 1529890, 1835868, 2294835, 2600813, 3059780, 4589670, 5201626, 7802439, 9179340, 10403252, 13004065, 15604878, 26008130, 31209756, 39012195, 52016260, 78024390, 156048780]

約数ペア:

[(1, 156048780), (2, 78024390), (3, 52016260), (4, 39012195), (5, 31209756), (6, 26008130), (10, 15604878), (12, 13004065), (15, 10403252), (17, 9179340), (20, 7802439), (30, 5201626), (34, 4589670), (51, 3059780), (60, 2600813), (68, 2294835), (85, 1835868), (102, 1529890), (170, 917934), (204, 764945), (255, 611956), (340, 458967), (510, 305978), (1020, 152989)]