216450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:68

約数の個数: 72

約数和(自身を含む): 643188

約数和(自身を除く): 426738

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 37, 39, 45, 50, 65, 74, 75, 78, 90, 111, 117, 130, 150, 185, 195, 222, 225, 234, 325, 333, 370, 390, 450, 481, 555, 585, 650, 666, 925, 962, 975, 1110, 1170, 1443, 1665, 1850, 1950, 2405, 2775, 2886, 2925, 3330, 4329, 4810, 5550, 5850, 7215, 8325, 8658, 12025, 14430, 16650, 21645, 24050, 36075, 43290, 72150, 108225, 216450]

約数ペア:

[(1, 216450), (2, 108225), (3, 72150), (5, 43290), (6, 36075), (9, 24050), (10, 21645), (13, 16650), (15, 14430), (18, 12025), (25, 8658), (26, 8325), (30, 7215), (37, 5850), (39, 5550), (45, 4810), (50, 4329), (65, 3330), (74, 2925), (75, 2886), (78, 2775), (90, 2405), (111, 1950), (117, 1850), (130, 1665), (150, 1443), (185, 1170), (195, 1110), (222, 975), (225, 962), (234, 925), (325, 666), (333, 650), (370, 585), (390, 555), (450, 481)]