91215000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{2027}}^1$

素因数の和:2059

約数の個数: 120

約数和(自身を含む): 308854260

約数和(自身を除く): 217639260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2027, 2250, 2500, 3000, 3750, 4054, 4500, 5000, 5625, 6081, 7500, 8108, 9000, 10135, 11250, 12162, 15000, 16216, 18243, 20270, 22500, 24324, 30405, 36486, 40540, 45000, 48648, 50675, 60810, 72972, 81080, 91215, 101350, 121620, 145944, 152025, 182430, 202700, 243240, 253375, 304050, 364860, 405400, 456075, 506750, 608100, 729720, 760125, 912150, 1013500, 1216200, 1266875, 1520250, 1824300, 2027000, 2280375, 2533750, 3040500, 3648600, 3800625, 4560750, 5067500, 6081000, 7601250, 9121500, 10135000, 11401875, 15202500, 18243000, 22803750, 30405000, 45607500, 91215000]

約数ペア:

[(1, 91215000), (2, 45607500), (3, 30405000), (4, 22803750), (5, 18243000), (6, 15202500), (8, 11401875), (9, 10135000), (10, 9121500), (12, 7601250), (15, 6081000), (18, 5067500), (20, 4560750), (24, 3800625), (25, 3648600), (30, 3040500), (36, 2533750), (40, 2280375), (45, 2027000), (50, 1824300), (60, 1520250), (72, 1266875), (75, 1216200), (90, 1013500), (100, 912150), (120, 760125), (125, 729720), (150, 608100), (180, 506750), (200, 456075), (225, 405400), (250, 364860), (300, 304050), (360, 253375), (375, 243240), (450, 202700), (500, 182430), (600, 152025), (625, 145944), (750, 121620), (900, 101350), (1000, 91215), (1125, 81080), (1250, 72972), (1500, 60810), (1800, 50675), (1875, 48648), (2027, 45000), (2250, 40540), (2500, 36486), (3000, 30405), (3750, 24324), (4054, 22500), (4500, 20270), (5000, 18243), (5625, 16216), (6081, 15000), (7500, 12162), (8108, 11250), (9000, 10135)]