195804540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{40289}}^1$

素因数の和:40313

約数の個数: 72

約数和(自身を含む): 615953520

約数和(自身を除く): 420148980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 40289, 80578, 120867, 161156, 201445, 241734, 362601, 402890, 483468, 604335, 725202, 805780, 1087803, 1208670, 1450404, 1813005, 2175606, 2417340, 3263409, 3626010, 4351212, 5439015, 6526818, 7252020, 9790227, 10878030, 13053636, 16317045, 19580454, 21756060, 32634090, 39160908, 48951135, 65268180, 97902270, 195804540]

約数ペア:

[(1, 195804540), (2, 97902270), (3, 65268180), (4, 48951135), (5, 39160908), (6, 32634090), (9, 21756060), (10, 19580454), (12, 16317045), (15, 13053636), (18, 10878030), (20, 9790227), (27, 7252020), (30, 6526818), (36, 5439015), (45, 4351212), (54, 3626010), (60, 3263409), (81, 2417340), (90, 2175606), (108, 1813005), (135, 1450404), (162, 1208670), (180, 1087803), (243, 805780), (270, 725202), (324, 604335), (405, 483468), (486, 402890), (540, 362601), (810, 241734), (972, 201445), (1215, 161156), (1620, 120867), (2430, 80578), (4860, 40289)]