30856680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{28571}}^1$

素因数の和:28591

約数の個数: 64

約数和(自身を含む): 102859200

約数和(自身を除く): 72002520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 28571, 57142, 85713, 114284, 142855, 171426, 228568, 257139, 285710, 342852, 428565, 514278, 571420, 685704, 771417, 857130, 1028556, 1142840, 1285695, 1542834, 1714260, 2057112, 2571390, 3085668, 3428520, 3857085, 5142780, 6171336, 7714170, 10285560, 15428340, 30856680]

約数ペア:

[(1, 30856680), (2, 15428340), (3, 10285560), (4, 7714170), (5, 6171336), (6, 5142780), (8, 3857085), (9, 3428520), (10, 3085668), (12, 2571390), (15, 2057112), (18, 1714260), (20, 1542834), (24, 1285695), (27, 1142840), (30, 1028556), (36, 857130), (40, 771417), (45, 685704), (54, 571420), (60, 514278), (72, 428565), (90, 342852), (108, 285710), (120, 257139), (135, 228568), (180, 171426), (216, 142855), (270, 114284), (360, 85713), (540, 57142), (1080, 28571)]