129812130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{206051}}^1$

素因数の和:206071

約数の個数: 48

約数和(自身を含む): 385729344

約数和(自身を除く): 255917214

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 206051, 412102, 618153, 1030255, 1236306, 1442357, 1854459, 2060510, 2884714, 3090765, 3708918, 4327071, 6181530, 7211785, 8654142, 9272295, 12981213, 14423570, 18544590, 21635355, 25962426, 43270710, 64906065, 129812130]

約数ペア:

[(1, 129812130), (2, 64906065), (3, 43270710), (5, 25962426), (6, 21635355), (7, 18544590), (9, 14423570), (10, 12981213), (14, 9272295), (15, 8654142), (18, 7211785), (21, 6181530), (30, 4327071), (35, 3708918), (42, 3090765), (45, 2884714), (63, 2060510), (70, 1854459), (90, 1442357), (105, 1236306), (126, 1030255), (210, 618153), (315, 412102), (630, 206051)]