252954390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38153}}^1$

素因数の和:38193

約数の個数: 64

約数和(自身を含む): 692266176

約数和(自身を除く): 439311786

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 38153, 76306, 114459, 190765, 228918, 381530, 495989, 572295, 648601, 991978, 1144590, 1297202, 1487967, 1945803, 2479945, 2975934, 3243005, 3891606, 4959890, 6486010, 7439835, 8431813, 9729015, 14879670, 16863626, 19458030, 25295439, 42159065, 50590878, 84318130, 126477195, 252954390]

約数ペア:

[(1, 252954390), (2, 126477195), (3, 84318130), (5, 50590878), (6, 42159065), (10, 25295439), (13, 19458030), (15, 16863626), (17, 14879670), (26, 9729015), (30, 8431813), (34, 7439835), (39, 6486010), (51, 4959890), (65, 3891606), (78, 3243005), (85, 2975934), (102, 2479945), (130, 1945803), (170, 1487967), (195, 1297202), (221, 1144590), (255, 991978), (390, 648601), (442, 572295), (510, 495989), (663, 381530), (1105, 228918), (1326, 190765), (2210, 114459), (3315, 76306), (6630, 38153)]