61328340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{12619}}^1$

素因数の和:12643

約数の個数: 72

約数和(自身を含む): 192934560

約数和(自身を除く): 131606220

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, 12619, 25238, 37857, 50476, 63095, 75714, 113571, 126190, 151428, 189285, 227142, 252380, 340713, 378570, 454284, 567855, 681426, 757140, 1022139, 1135710, 1362852, 1703565, 2044278, 2271420, 3066417, 3407130, 4088556, 5110695, 6132834, 6814260, 10221390, 12265668, 15332085, 20442780, 30664170, 61328340]

約数ペア:

[(1, 61328340), (2, 30664170), (3, 20442780), (4, 15332085), (5, 12265668), (6, 10221390), (9, 6814260), (10, 6132834), (12, 5110695), (15, 4088556), (18, 3407130), (20, 3066417), (27, 2271420), (30, 2044278), (36, 1703565), (45, 1362852), (54, 1135710), (60, 1022139), (81, 757140), (90, 681426), (108, 567855), (135, 454284), (162, 378570), (180, 340713), (243, 252380), (270, 227142), (324, 189285), (405, 151428), (486, 126190), (540, 113571), (810, 75714), (972, 63095), (1215, 50476), (1620, 37857), (2430, 25238), (4860, 12619)]