189828900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:611

約数の個数: 144

約数和(自身を含む): 615377280

約数和(自身を除く): 425548380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 167, 180, 225, 270, 300, 334, 421, 450, 501, 540, 668, 675, 835, 842, 900, 1002, 1263, 1350, 1503, 1670, 1684, 2004, 2105, 2505, 2526, 2700, 3006, 3340, 3789, 4175, 4210, 4509, 5010, 5052, 6012, 6315, 7515, 7578, 8350, 8420, 9018, 10020, 10525, 11367, 12525, 12630, 15030, 15156, 16700, 18036, 18945, 21050, 22545, 22734, 25050, 25260, 30060, 31575, 37575, 37890, 42100, 45090, 45468, 50100, 56835, 63150, 70307, 75150, 75780, 90180, 94725, 112725, 113670, 126300, 140614, 150300, 189450, 210921, 225450, 227340, 281228, 284175, 351535, 378900, 421842, 450900, 568350, 632763, 703070, 843684, 1054605, 1136700, 1265526, 1406140, 1757675, 1898289, 2109210, 2531052, 3163815, 3515350, 3796578, 4218420, 5273025, 6327630, 7030700, 7593156, 9491445, 10546050, 12655260, 15819075, 18982890, 21092100, 31638150, 37965780, 47457225, 63276300, 94914450, 189828900]

約数ペア:

[(1, 189828900), (2, 94914450), (3, 63276300), (4, 47457225), (5, 37965780), (6, 31638150), (9, 21092100), (10, 18982890), (12, 15819075), (15, 12655260), (18, 10546050), (20, 9491445), (25, 7593156), (27, 7030700), (30, 6327630), (36, 5273025), (45, 4218420), (50, 3796578), (54, 3515350), (60, 3163815), (75, 2531052), (90, 2109210), (100, 1898289), (108, 1757675), (135, 1406140), (150, 1265526), (167, 1136700), (180, 1054605), (225, 843684), (270, 703070), (300, 632763), (334, 568350), (421, 450900), (450, 421842), (501, 378900), (540, 351535), (668, 284175), (675, 281228), (835, 227340), (842, 225450), (900, 210921), (1002, 189450), (1263, 150300), (1350, 140614), (1503, 126300), (1670, 113670), (1684, 112725), (2004, 94725), (2105, 90180), (2505, 75780), (2526, 75150), (2700, 70307), (3006, 63150), (3340, 56835), (3789, 50100), (4175, 45468), (4210, 45090), (4509, 42100), (5010, 37890), (5052, 37575), (6012, 31575), (6315, 30060), (7515, 25260), (7578, 25050), (8350, 22734), (8420, 22545), (9018, 21050), (10020, 18945), (10525, 18036), (11367, 16700), (12525, 15156), (12630, 15030)]