385054380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{112589}}^1$

素因数の和:112623

約数の個数: 72

約数和(自身を含む): 1229482800

約数和(自身を除く): 844428420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 112589, 225178, 337767, 450356, 562945, 675534, 1013301, 1125890, 1351068, 1688835, 2026602, 2139191, 2251780, 3377670, 4053204, 4278382, 5066505, 6417573, 6755340, 8556764, 10133010, 10695955, 12835146, 19252719, 20266020, 21391910, 25670292, 32087865, 38505438, 42783820, 64175730, 77010876, 96263595, 128351460, 192527190, 385054380]

約数ペア:

[(1, 385054380), (2, 192527190), (3, 128351460), (4, 96263595), (5, 77010876), (6, 64175730), (9, 42783820), (10, 38505438), (12, 32087865), (15, 25670292), (18, 21391910), (19, 20266020), (20, 19252719), (30, 12835146), (36, 10695955), (38, 10133010), (45, 8556764), (57, 6755340), (60, 6417573), (76, 5066505), (90, 4278382), (95, 4053204), (114, 3377670), (171, 2251780), (180, 2139191), (190, 2026602), (228, 1688835), (285, 1351068), (342, 1125890), (380, 1013301), (570, 675534), (684, 562945), (855, 450356), (1140, 337767), (1710, 225178), (3420, 112589)]