30728340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3221}}^1$

素因数の和:3289

約数の個数: 72

約数和(自身を含む): 94997448

約数和(自身を除く): 64269108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 3221, 4770, 6442, 9540, 9663, 12884, 16105, 19326, 28989, 32210, 38652, 48315, 57978, 64420, 96630, 115956, 144945, 170713, 193260, 289890, 341426, 512139, 579780, 682852, 853565, 1024278, 1536417, 1707130, 2048556, 2560695, 3072834, 3414260, 5121390, 6145668, 7682085, 10242780, 15364170, 30728340]

約数ペア:

[(1, 30728340), (2, 15364170), (3, 10242780), (4, 7682085), (5, 6145668), (6, 5121390), (9, 3414260), (10, 3072834), (12, 2560695), (15, 2048556), (18, 1707130), (20, 1536417), (30, 1024278), (36, 853565), (45, 682852), (53, 579780), (60, 512139), (90, 341426), (106, 289890), (159, 193260), (180, 170713), (212, 144945), (265, 115956), (318, 96630), (477, 64420), (530, 57978), (636, 48315), (795, 38652), (954, 32210), (1060, 28989), (1590, 19326), (1908, 16105), (2385, 12884), (3180, 9663), (3221, 9540), (4770, 6442)]