1965495390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 4756437504

約数和(自身を除く): 2790942114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 227, 397, 454, 681, 727, 794, 1135, 1191, 1362, 1454, 1985, 2181, 2270, 2382, 3405, 3635, 3970, 4362, 5955, 6810, 7270, 10905, 11910, 21810, 90119, 165029, 180238, 270357, 288619, 330058, 450595, 495087, 540714, 577238, 825145, 865857, 901190, 990174, 1351785, 1443095, 1650290, 1731714, 2475435, 2703570, 2886190, 4329285, 4950870, 8658570, 65516513, 131033026, 196549539, 327582565, 393099078, 655165130, 982747695, 1965495390]

約数ペア:

[(1, 1965495390), (2, 982747695), (3, 655165130), (5, 393099078), (6, 327582565), (10, 196549539), (15, 131033026), (30, 65516513), (227, 8658570), (397, 4950870), (454, 4329285), (681, 2886190), (727, 2703570), (794, 2475435), (1135, 1731714), (1191, 1650290), (1362, 1443095), (1454, 1351785), (1985, 990174), (2181, 901190), (2270, 865857), (2382, 825145), (3405, 577238), (3635, 540714), (3970, 495087), (4362, 450595), (5955, 330058), (6810, 288619), (7270, 270357), (10905, 180238), (11910, 165029), (21810, 90119)]