149150340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3467}}^1$

素因数の和:3721

約数の個数: 72

約数和(自身を含む): 454446720

約数和(自身を除く): 305296380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3467, 3585, 4302, 4780, 6934, 7170, 8604, 10401, 10755, 13868, 14340, 17335, 20802, 21510, 31203, 34670, 41604, 43020, 52005, 62406, 69340, 104010, 124812, 156015, 208020, 312030, 624060, 828613, 1657226, 2485839, 3314452, 4143065, 4971678, 7457517, 8286130, 9943356, 12429195, 14915034, 16572260, 24858390, 29830068, 37287585, 49716780, 74575170, 149150340]

約数ペア:

[(1, 149150340), (2, 74575170), (3, 49716780), (4, 37287585), (5, 29830068), (6, 24858390), (9, 16572260), (10, 14915034), (12, 12429195), (15, 9943356), (18, 8286130), (20, 7457517), (30, 4971678), (36, 4143065), (45, 3314452), (60, 2485839), (90, 1657226), (180, 828613), (239, 624060), (478, 312030), (717, 208020), (956, 156015), (1195, 124812), (1434, 104010), (2151, 69340), (2390, 62406), (2868, 52005), (3467, 43020), (3585, 41604), (4302, 34670), (4780, 31203), (6934, 21510), (7170, 20802), (8604, 17335), (10401, 14340), (10755, 13868)]